17090125

素因数分解:

$5^3\times {\mathrm{13}}^2\times {\mathrm{809}}^1$

素因数の和:850

約数の個数: 24

約数和(自身を含む): 23123880

約数和(自身を除く): 6033755

約数列:

[1, 5, 13, 25, 65, 125, 169, 325, 809, 845, 1625, 4045, 4225, 10517, 20225, 21125, 52585, 101125, 136721, 262925, 683605, 1314625, 3418025, 17090125]

約数ペア:

[(1, 17090125), (5, 3418025), (13, 1314625), (25, 683605), (65, 262925), (125, 136721), (169, 101125), (325, 52585), (809, 21125), (845, 20225), (1625, 10517), (4045, 4225)]