90519875

素因数分解:

$5^3\times {\mathrm{29}}^1\times {\mathrm{24971}}^1$

素因数の和:25015

約数の個数: 16

約数和(自身を含む): 116868960

約数和(自身を除く): 26349085

約数列:

[1, 5, 25, 29, 125, 145, 725, 3625, 24971, 124855, 624275, 724159, 3121375, 3620795, 18103975, 90519875]

約数ペア:

[(1, 90519875), (5, 18103975), (25, 3620795), (29, 3121375), (125, 724159), (145, 624275), (725, 124855), (3625, 24971)]