87121105

素因数分解:

$5^1\times {\mathrm{41}}^1\times {\mathrm{67}}^1\times {\mathrm{6343}}^1$

素因数の和:6456

約数の個数: 16

約数和(自身を含む): 108710784

約数和(自身を除く): 21589679

約数列:

[1, 5, 41, 67, 205, 335, 2747, 6343, 13735, 31715, 260063, 424981, 1300315, 2124905, 17424221, 87121105]

約数ペア:

[(1, 87121105), (5, 17424221), (41, 2124905), (67, 1300315), (205, 424981), (335, 260063), (2747, 31715), (6343, 13735)]