220900175

素因数分解:

$5^2\times {\mathrm{19}}^1\times {\mathrm{37}}^1\times {\mathrm{12569}}^1$

素因数の和:12635

約数の個数: 24

約数和(自身を含む): 296149200

約数和(自身を除く): 75249025

約数列:

[1, 5, 19, 25, 37, 95, 185, 475, 703, 925, 3515, 12569, 17575, 62845, 238811, 314225, 465053, 1194055, 2325265, 5970275, 8836007, 11626325, 44180035, 220900175]

約数ペア:

[(1, 220900175), (5, 44180035), (19, 11626325), (25, 8836007), (37, 5970275), (95, 2325265), (185, 1194055), (475, 465053), (703, 314225), (925, 238811), (3515, 62845), (12569, 17575)]