15728875

素因数分解:

$5^3\times {\mathrm{29}}^1\times {\mathrm{4339}}^1$

素因数の和:4383

約数の個数: 16

約数和(自身を含む): 20311200

約数和(自身を除く): 4582325

約数列:

[1, 5, 25, 29, 125, 145, 725, 3625, 4339, 21695, 108475, 125831, 542375, 629155, 3145775, 15728875]

約数ペア:

[(1, 15728875), (5, 3145775), (25, 629155), (29, 542375), (125, 125831), (145, 108475), (725, 21695), (3625, 4339)]