25118735

素因数分解:

$5^1\times {\mathrm{71}}^1\times {\mathrm{173}}^1\times {\mathrm{409}}^1$

素因数の和:658

約数の個数: 16

約数和(自身を含む): 30818880

約数和(自身を除く): 5700145

約数列:

[1, 5, 71, 173, 355, 409, 865, 2045, 12283, 29039, 61415, 70757, 145195, 353785, 5023747, 25118735]

約数ペア:

[(1, 25118735), (5, 5023747), (71, 353785), (173, 145195), (355, 70757), (409, 61415), (865, 29039), (2045, 12283)]