71597495

素因数分解:

$5^1\times {\mathrm{157}}^1\times {\mathrm{223}}^1\times {\mathrm{409}}^1$

素因数の和:794

約数の個数: 16

約数和(自身を含む): 87064320

約数和(自身を除く): 15466825

約数列:

[1, 5, 157, 223, 409, 785, 1115, 2045, 35011, 64213, 91207, 175055, 321065, 456035, 14319499, 71597495]

約数ペア:

[(1, 71597495), (5, 14319499), (157, 456035), (223, 321065), (409, 175055), (785, 91207), (1115, 64213), (2045, 35011)]