79865875

素因数分解:

$5^3\times {\mathrm{449}}^1\times {\mathrm{1423}}^1$

素因数の和:1887

約数の個数: 16

約数和(自身を含む): 99964800

約数和(自身を除く): 20098925

約数列:

[1, 5, 25, 125, 449, 1423, 2245, 7115, 11225, 35575, 56125, 177875, 638927, 3194635, 15973175, 79865875]

約数ペア:

[(1, 79865875), (5, 15973175), (25, 3194635), (125, 638927), (449, 177875), (1423, 56125), (2245, 35575), (7115, 11225)]