64620065

素因数分解:

$5^1\times {\mathrm{47}}^1\times {\mathrm{83}}^1\times {\mathrm{3313}}^1$

素因数の和:3448

約数の個数: 16

約数和(自身を含む): 80172288

約数和(自身を除く): 15552223

約数列:

[1, 5, 47, 83, 235, 415, 3313, 3901, 16565, 19505, 155711, 274979, 778555, 1374895, 12924013, 64620065]

約数ペア:

[(1, 64620065), (5, 12924013), (47, 1374895), (83, 778555), (235, 274979), (415, 155711), (3313, 19505), (3901, 16565)]