3144245

素因数分解:

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

素因数の和:153

約数の個数: 18

約数和(自身を含む): 4153734

約数和(自身を除く): 1009489

約数列:

[1, 5, 13, 61, 65, 169, 305, 793, 845, 3721, 3965, 10309, 18605, 48373, 51545, 241865, 628849, 3144245]

約数ペア:

[(1, 3144245), (5, 628849), (13, 241865), (61, 51545), (65, 48373), (169, 18605), (305, 10309), (793, 3965), (845, 3721)]