12020125

素因数分解:

$5^3\times {\mathrm{13}}^2\times {\mathrm{569}}^1$

素因数の和:610

約数の個数: 24

約数和(自身を含む): 16272360

約数和(自身を除く): 4252235

約数列:

[1, 5, 13, 25, 65, 125, 169, 325, 569, 845, 1625, 2845, 4225, 7397, 14225, 21125, 36985, 71125, 96161, 184925, 480805, 924625, 2404025, 12020125]

約数ペア:

[(1, 12020125), (5, 2404025), (13, 924625), (25, 480805), (65, 184925), (125, 96161), (169, 71125), (325, 36985), (569, 21125), (845, 14225), (1625, 7397), (2845, 4225)]