18675025

素因数分解:

$5^2\times {\mathrm{191}}^1\times {\mathrm{3911}}^1$

素因数の和:4112

約数の個数: 12

約数和(自身を含む): 23284224

約数和(自身を除く): 4609199

約数列:

[1, 5, 25, 191, 955, 3911, 4775, 19555, 97775, 747001, 3735005, 18675025]

約数ペア:

[(1, 18675025), (5, 3735005), (25, 747001), (191, 97775), (955, 19555), (3911, 4775)]