90620045

素因数分解:

$5^1\times {\mathrm{41}}^1\times {\mathrm{167}}^1\times {\mathrm{2647}}^1$

素因数の和:2860

約数の個数: 16

約数和(自身を含む): 112105728

約数和(自身を除く): 21485683

約数列:

[1, 5, 41, 167, 205, 835, 2647, 6847, 13235, 34235, 108527, 442049, 542635, 2210245, 18124009, 90620045]

約数ペア:

[(1, 90620045), (5, 18124009), (41, 2210245), (167, 542635), (205, 442049), (835, 108527), (2647, 34235), (6847, 13235)]