54251875

素因数分解:

$5^4\times {\mathrm{61}}^1\times {\mathrm{1423}}^1$

素因数の和:1504

約数の個数: 20

約数和(自身を含む): 68952928

約数和(自身を除く): 14701053

約数列:

[1, 5, 25, 61, 125, 305, 625, 1423, 1525, 7115, 7625, 35575, 38125, 86803, 177875, 434015, 889375, 2170075, 10850375, 54251875]

約数ペア:

[(1, 54251875), (5, 10850375), (25, 2170075), (61, 889375), (125, 434015), (305, 177875), (625, 86803), (1423, 38125), (1525, 35575), (7115, 7625)]