3902925

素因数分解:

$3^1\times 5^2\times {\mathrm{13}}^1\times {\mathrm{4003}}^1$

素因数の和:4029

約数の個数: 24

約数和(自身を含む): 6950944

約数和(自身を除く): 3048019

約数列:

[1, 3, 5, 13, 15, 25, 39, 65, 75, 195, 325, 975, 4003, 12009, 20015, 52039, 60045, 100075, 156117, 260195, 300225, 780585, 1300975, 3902925]

約数ペア:

[(1, 3902925), (3, 1300975), (5, 780585), (13, 300225), (15, 260195), (25, 156117), (39, 100075), (65, 60045), (75, 52039), (195, 20015), (325, 12009), (975, 4003)]