68443505

素因数分解:

$5^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{33967}}^1$

素因数の和:34016

約数の個数: 16

約数和(自身を含む): 91305984

約数和(自身を除く): 22862479

約数列:

[1, 5, 13, 31, 65, 155, 403, 2015, 33967, 169835, 441571, 1052977, 2207855, 5264885, 13688701, 68443505]

約数ペア:

[(1, 68443505), (5, 13688701), (13, 5264885), (31, 2207855), (65, 1052977), (155, 441571), (403, 169835), (2015, 33967)]