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Function: driver
File: /volume1/web/PhpstormProjects/www_polymath_co_kr/application/libraries/Cacher.php
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File: /volume1/web/PhpstormProjects/www_polymath_co_kr/application/controllers/ver3/Contents.php
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Line: 22
Function: driver
File: /volume1/web/PhpstormProjects/www_polymath_co_kr/application/libraries/Cacher.php
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Function: initiateCache
File: /volume1/web/PhpstormProjects/www_polymath_co_kr/application/controllers/ver3/Contents.php
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Function: _error_handler
File: /volume1/web/PhpstormProjects/www_polymath_co_kr/application/libraries/Common.php
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File: /volume1/web/PhpstormProjects/www_polymath_co_kr/application/controllers/ver3/Contents.php
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Function: _error_handler
File: /volume1/web/PhpstormProjects/www_polymath_co_kr/application/libraries/Common.php
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Function: model
File: /volume1/web/PhpstormProjects/www_polymath_co_kr/application/libraries/Common.php
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File: /volume1/web/PhpstormProjects/www_polymath_co_kr/application/controllers/ver3/Contents.php
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Line: 799
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File: /volume1/web/PhpstormProjects/www_polymath_co_kr/application/controllers/ver3/Contents.php
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File: /volume1/web/PhpstormProjects/www_polymath_co_kr/application/controllers/ver3/Contents.php
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File: /volume1/web/PhpstormProjects/www_polymath_co_kr/application/libraries/Common.php
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Line: 315
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Function: _error_handler
File: /volume1/web/PhpstormProjects/www_polymath_co_kr/application/libraries/Common.php
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Function: model
File: /volume1/web/PhpstormProjects/www_polymath_co_kr/application/libraries/Common.php
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Function: getFloatingMyInfo
File: /volume1/web/PhpstormProjects/www_polymath_co_kr/application/controllers/ver3/Contents.php
Line: 559
Function: get_footer
File: /volume1/web/PhpstormProjects/www_polymath_co_kr/index.php
Line: 315
Function: require_once
수학동아 - 폴리매스
함께 풀고 싶은 문제
창의력을 기를 수 있는 수학 문제 또는 퍼즐을 내는 곳입니다.
원파
2020.06.16 09:53
조회 669
완전수란 자신을 제외한 모든 약수를 더하면 자기 자신이 되는 수이다.
여기서 소피(출제자)는 아주 재미있는 수를 만들어보려고 한다.
'아주 재미있는 수' 는 완전수 조건을 충족하면서 자신을 제외한 모든 약수를 곱하면 자기 자신이 되는 수이다.
소피의 '아주 재미있는 수' 중 첫 수와 두 번째 수를 구해보자. 만약 두 번째 수가 100000보다 크다면 '십만보다 크다'고 답하여도 무관하다. (단, 이 경우에는 십만보다 크다고 생각한 이유를 자세히 적어야 한다.)
(풀이과정은 필수입니다.)
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원파
Lv.9
2020.06.17 02:02
좋아요0
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muse
Lv.6
2020.06.18 07:23
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원파
Lv.9
2020.06.18 08:13
비밀댓글
비밀 댓글이 등록 되었습니다!
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muse
Lv.6
2020.06.18 16:08
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