22890125

素因数分解:

$5^3\times {\mathrm{149}}^1\times {\mathrm{1229}}^1$

素因数の和:1393

約数の個数: 16

約数和(自身を含む): 28782000

約数和(自身を除く): 5891875

約数列:

[1, 5, 25, 125, 149, 745, 1229, 3725, 6145, 18625, 30725, 153625, 183121, 915605, 4578025, 22890125]

約数ペア:

[(1, 22890125), (5, 4578025), (25, 915605), (125, 183121), (149, 153625), (745, 30725), (1229, 18625), (3725, 6145)]