401289335

素因数分解:

$5^1\times {\mathrm{17}}^1\times {\mathrm{443}}^1\times {\mathrm{10657}}^1$

素因数の和:11122

約数の個数: 16

約数和(自身を含む): 511072416

約数和(自身を除く): 109783081

約数列:

[1, 5, 17, 85, 443, 2215, 7531, 10657, 37655, 53285, 181169, 905845, 4721051, 23605255, 80257867, 401289335]

約数ペア:

[(1, 401289335), (5, 80257867), (17, 23605255), (85, 4721051), (443, 905845), (2215, 181169), (7531, 53285), (10657, 37655)]