121638625

素因数分解:

$5^3\times {\mathrm{167}}^1\times {\mathrm{5827}}^1$

素因数の和:6009

約数の個数: 16

約数和(自身を含む): 152740224

約数和(自身を除く): 31101599

約数列:

[1, 5, 25, 125, 167, 835, 4175, 5827, 20875, 29135, 145675, 728375, 973109, 4865545, 24327725, 121638625]

約数ペア:

[(1, 121638625), (5, 24327725), (25, 4865545), (125, 973109), (167, 728375), (835, 145675), (4175, 29135), (5827, 20875)]