51326125

素因数分解:

$5^3\times {\mathrm{19}}^1\times {\mathrm{21611}}^1$

素因数の和:21645

約数の個数: 16

約数和(自身を含む): 67429440

約数和(自身を除く): 16103315

約数列:

[1, 5, 19, 25, 95, 125, 475, 2375, 21611, 108055, 410609, 540275, 2053045, 2701375, 10265225, 51326125]

約数ペア:

[(1, 51326125), (5, 10265225), (19, 2701375), (25, 2053045), (95, 540275), (125, 410609), (475, 108055), (2375, 21611)]