12902875

素因数分解:

$5^3\times {\mathrm{109}}^1\times {\mathrm{947}}^1$

素因数の和:1071

約数の個数: 16

約数和(自身を含む): 16267680

約数和(自身を除く): 3364805

約数列:

[1, 5, 25, 109, 125, 545, 947, 2725, 4735, 13625, 23675, 103223, 118375, 516115, 2580575, 12902875]

約数ペア:

[(1, 12902875), (5, 2580575), (25, 516115), (109, 118375), (125, 103223), (545, 23675), (947, 13625), (2725, 4735)]