40625875

素因数分解:

$5^3\times {\mathrm{41}}^1\times {\mathrm{7927}}^1$

素因数の和:7983

約数の個数: 16

約数和(自身を含む): 51944256

約数和(自身を除く): 11318381

約数列:

[1, 5, 25, 41, 125, 205, 1025, 5125, 7927, 39635, 198175, 325007, 990875, 1625035, 8125175, 40625875]

約数ペア:

[(1, 40625875), (5, 8125175), (25, 1625035), (41, 990875), (125, 325007), (205, 198175), (1025, 39635), (5125, 7927)]