40352975

素因数分解:

$5^2\times {\mathrm{13}}^2\times {\mathrm{9551}}^1$

素因数の和:9587

約数の個数: 18

約数和(自身を含む): 54188496

約数和(自身を除く): 13835521

約数列:

[1, 5, 13, 25, 65, 169, 325, 845, 4225, 9551, 47755, 124163, 238775, 620815, 1614119, 3104075, 8070595, 40352975]

約数ペア:

[(1, 40352975), (5, 8070595), (13, 3104075), (25, 1614119), (65, 620815), (169, 238775), (325, 124163), (845, 47755), (4225, 9551)]