87195565

素因数分解:

$5^1\times {\mathrm{131}}^1\times {\mathrm{239}}^1\times {\mathrm{557}}^1$

素因数の和:932

約数の個数: 16

約数和(自身を含む): 106064640

約数和(自身を除く): 18869075

約数列:

[1, 5, 131, 239, 557, 655, 1195, 2785, 31309, 72967, 133123, 156545, 364835, 665615, 17439113, 87195565]

約数ペア:

[(1, 87195565), (5, 17439113), (131, 665615), (239, 364835), (557, 156545), (655, 133123), (1195, 72967), (2785, 31309)]