51550265

素因数分解:

$5^1\times {\mathrm{13}}^1\times {\mathrm{79}}^1\times {\mathrm{10039}}^1$

素因数の和:10136

約数の個数: 16

約数和(自身を含む): 67468800

約数和(自身を除く): 15918535

約数列:

[1, 5, 13, 65, 79, 395, 1027, 5135, 10039, 50195, 130507, 652535, 793081, 3965405, 10310053, 51550265]

約数ペア:

[(1, 51550265), (5, 10310053), (13, 3965405), (65, 793081), (79, 652535), (395, 130507), (1027, 50195), (5135, 10039)]