75850025

素因数分解:

$5^2\times {\mathrm{31}}^1\times {\mathrm{97871}}^1$

素因数の和:97912

約数の個数: 12

約数和(自身を含む): 97089024

約数和(自身を除く): 21238999

約数列:

[1, 5, 25, 31, 155, 775, 97871, 489355, 2446775, 3034001, 15170005, 75850025]

約数ペア:

[(1, 75850025), (5, 15170005), (25, 3034001), (31, 2446775), (155, 489355), (775, 97871)]