18160525

素因数分解:

$5^2\times {\mathrm{29}}^1\times {\mathrm{37}}^1\times {\mathrm{677}}^1$

素因数の和:753

約数の個数: 24

約数和(自身を含む): 23960520

約数和(自身を除く): 5799995

約数列:

[1, 5, 25, 29, 37, 145, 185, 677, 725, 925, 1073, 3385, 5365, 16925, 19633, 25049, 26825, 98165, 125245, 490825, 626225, 726421, 3632105, 18160525]

約数ペア:

[(1, 18160525), (5, 3632105), (25, 726421), (29, 626225), (37, 490825), (145, 125245), (185, 98165), (677, 26825), (725, 25049), (925, 19633), (1073, 16925), (3385, 5365)]