72490575

素因数分解:

$3^1\times 5^2\times {\mathrm{29}}^1\times {\mathrm{33329}}^1$

素因数の和:33371

約数の個数: 24

約数和(自身を含む): 123987600

約数和(自身を除く): 51497025

約数列:

[1, 3, 5, 15, 25, 29, 75, 87, 145, 435, 725, 2175, 33329, 99987, 166645, 499935, 833225, 966541, 2499675, 2899623, 4832705, 14498115, 24163525, 72490575]

約数ペア:

[(1, 72490575), (3, 24163525), (5, 14498115), (15, 4832705), (25, 2899623), (29, 2499675), (75, 966541), (87, 833225), (145, 499935), (435, 166645), (725, 99987), (2175, 33329)]