51958205

素因数分解:

$5^1\times {\mathrm{13}}^2\times {\mathrm{17}}^1\times {\mathrm{3617}}^1$

素因数の和:3665

約数の個数: 24

約数和(自身を含む): 71506152

約数和(自身を除く): 19547947

約数列:

[1, 5, 13, 17, 65, 85, 169, 221, 845, 1105, 2873, 3617, 14365, 18085, 47021, 61489, 235105, 307445, 611273, 799357, 3056365, 3996785, 10391641, 51958205]

約数ペア:

[(1, 51958205), (5, 10391641), (13, 3996785), (17, 3056365), (65, 799357), (85, 611273), (169, 307445), (221, 235105), (845, 61489), (1105, 47021), (2873, 18085), (3617, 14365)]