290355875

素因数分解:

$5^3\times {\mathrm{397}}^1\times {\mathrm{5851}}^1$

素因数の和:6263

約数の個数: 16

約数和(自身を含む): 363338976

約数和(自身を除く): 72983101

約数列:

[1, 5, 25, 125, 397, 1985, 5851, 9925, 29255, 49625, 146275, 731375, 2322847, 11614235, 58071175, 290355875]

約数ペア:

[(1, 290355875), (5, 58071175), (25, 11614235), (125, 2322847), (397, 731375), (1985, 146275), (5851, 49625), (9925, 29255)]