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When studying factorial divisibility, the Smarandache function S(n) quickly reveals the smallest s such that n divides s!.
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When studying factorial divisibility, the Smarandache function S(n) quickly reveals the smallest s such that n divides s!.
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Related words
Smarandache function
Proper noun
Japanese Meaning
数論における関数（スマランドチェ関数）で、正の整数 n に対して、n が s!（sの階乗）を割り切る最小の正の整数 s を返す関数。例えば、8の場合、1!、2!、3!では割り切れず、4!で割り切れるため、S(8)=4となる。
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