25321415

素因数分解:

$5^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{42557}}^1$

素因数の和:42586

約数の個数: 16

約数和(自身を含む): 36770112

約数和(自身を除く): 11448697

約数列:

[1, 5, 7, 17, 35, 85, 119, 595, 42557, 212785, 297899, 723469, 1489495, 3617345, 5064283, 25321415]

約数ペア:

[(1, 25321415), (5, 5064283), (7, 3617345), (17, 1489495), (35, 723469), (85, 297899), (119, 212785), (595, 42557)]