90876575

素因数分解:

$5^2\times {\mathrm{29}}^1\times {\mathrm{163}}^1\times {\mathrm{769}}^1$

素因数の和:971

約数の個数: 24

約数和(自身を含む): 117440400

約数和(自身を除く): 26563825

約数列:

[1, 5, 25, 29, 145, 163, 725, 769, 815, 3845, 4075, 4727, 19225, 22301, 23635, 111505, 118175, 125347, 557525, 626735, 3133675, 3635063, 18175315, 90876575]

約数ペア:

[(1, 90876575), (5, 18175315), (25, 3635063), (29, 3133675), (145, 626735), (163, 557525), (725, 125347), (769, 118175), (815, 111505), (3845, 23635), (4075, 22301), (4727, 19225)]