40875185

素因数分解:

$5^1\times {\mathrm{13}}^3\times {\mathrm{61}}^2$

素因数の和:166

約数の個数: 24

約数和(自身を含む): 54021240

約数和(自身を除く): 13146055

約数列:

[1, 5, 13, 61, 65, 169, 305, 793, 845, 2197, 3721, 3965, 10309, 10985, 18605, 48373, 51545, 134017, 241865, 628849, 670085, 3144245, 8175037, 40875185]

約数ペア:

[(1, 40875185), (5, 8175037), (13, 3144245), (61, 670085), (65, 628849), (169, 241865), (305, 134017), (793, 51545), (845, 48373), (2197, 18605), (3721, 10985), (3965, 10309)]