51811565

素因数分解:

$5^1\times {\mathrm{13}}^1\times {\mathrm{373}}^1\times {\mathrm{2137}}^1$

素因数の和:2528

約数の個数: 16

約数和(自身を含む): 67167408

約数和(自身を除く): 15355843

約数列:

[1, 5, 13, 65, 373, 1865, 2137, 4849, 10685, 24245, 27781, 138905, 797101, 3985505, 10362313, 51811565]

約数ペア:

[(1, 51811565), (5, 10362313), (13, 3985505), (65, 797101), (373, 138905), (1865, 27781), (2137, 24245), (4849, 10685)]