123306625

素因数分解:

$5^3\times {\mathrm{13}}^3\times {\mathrm{449}}^1$

素因数の和:503

約数の個数: 32

約数和(自身を含む): 167076000

約数和(自身を除く): 43769375

約数列:

[1, 5, 13, 25, 65, 125, 169, 325, 449, 845, 1625, 2197, 2245, 4225, 5837, 10985, 11225, 21125, 29185, 54925, 56125, 75881, 145925, 274625, 379405, 729625, 986453, 1897025, 4932265, 9485125, 24661325, 123306625]

約数ペア:

[(1, 123306625), (5, 24661325), (13, 9485125), (25, 4932265), (65, 1897025), (125, 986453), (169, 729625), (325, 379405), (449, 274625), (845, 145925), (1625, 75881), (2197, 56125), (2245, 54925), (4225, 29185), (5837, 21125), (10985, 11225)]