16490125

素因数分解:

$5^3\times {\mathrm{29}}^1\times {\mathrm{4549}}^1$

素因数の和:4593

約数の個数: 16

約数和(自身を含む): 21294000

約数和(自身を除く): 4803875

約数列:

[1, 5, 25, 29, 125, 145, 725, 3625, 4549, 22745, 113725, 131921, 568625, 659605, 3298025, 16490125]

約数ペア:

[(1, 16490125), (5, 3298025), (25, 659605), (29, 568625), (125, 131921), (145, 113725), (725, 22745), (3625, 4549)]