1330591875

素因数分解:

$3^1\times 5^4\times {\mathrm{709649}}^1$

素因数の和:709672

約数の個数: 20

約数和(自身を含む): 2216946600

約数和(自身を除く): 886354725

約数列:

[1, 3, 5, 15, 25, 75, 125, 375, 625, 1875, 709649, 2128947, 3548245, 10644735, 17741225, 53223675, 88706125, 266118375, 443530625, 1330591875]

約数ペア:

[(1, 1330591875), (3, 443530625), (5, 266118375), (15, 88706125), (25, 53223675), (75, 17741225), (125, 10644735), (375, 3548245), (625, 2128947), (1875, 709649)]