90487975

素因数分解:

$5^2\times {\mathrm{19}}^1\times {\mathrm{29}}^1\times {\mathrm{6569}}^1$

素因数の和:6627

約数の個数: 24

約数和(自身を含む): 122202000

約数和(自身を除く): 31714025

約数列:

[1, 5, 19, 25, 29, 95, 145, 475, 551, 725, 2755, 6569, 13775, 32845, 124811, 164225, 190501, 624055, 952505, 3120275, 3619519, 4762525, 18097595, 90487975]

約数ペア:

[(1, 90487975), (5, 18097595), (19, 4762525), (25, 3619519), (29, 3120275), (95, 952505), (145, 624055), (475, 190501), (551, 164225), (725, 124811), (2755, 32845), (6569, 13775)]