22712875

素因数分解:

$5^3\times {\mathrm{109}}^1\times {\mathrm{1667}}^1$

素因数の和:1791

約数の個数: 16

約数和(自身を含む): 28622880

約数和(自身を除く): 5910005

約数列:

[1, 5, 25, 109, 125, 545, 1667, 2725, 8335, 13625, 41675, 181703, 208375, 908515, 4542575, 22712875]

約数ペア:

[(1, 22712875), (5, 4542575), (25, 908515), (109, 208375), (125, 181703), (545, 41675), (1667, 13625), (2725, 8335)]