15440125

素因数分解:

$5^3\times {\mathrm{149}}^1\times {\mathrm{829}}^1$

素因数の和:993

約数の個数: 16

約数和(自身を含む): 19422000

約数和(自身を除く): 3981875

約数列:

[1, 5, 25, 125, 149, 745, 829, 3725, 4145, 18625, 20725, 103625, 123521, 617605, 3088025, 15440125]

約数ペア:

[(1, 15440125), (5, 3088025), (25, 617605), (125, 123521), (149, 103625), (745, 20725), (829, 18625), (3725, 4145)]