71327875

素因数分解:

$5^3\times {\mathrm{401}}^1\times {\mathrm{1423}}^1$

素因数の和:1839

約数の個数: 16

約数和(自身を含む): 89301888

約数和(自身を除く): 17974013

約数列:

[1, 5, 25, 125, 401, 1423, 2005, 7115, 10025, 35575, 50125, 177875, 570623, 2853115, 14265575, 71327875]

約数ペア:

[(1, 71327875), (5, 14265575), (25, 2853115), (125, 570623), (401, 177875), (1423, 50125), (2005, 35575), (7115, 10025)]