280802555

素因数分解:

$5^1\times {\mathrm{11}}^1\times {\mathrm{463}}^1\times {\mathrm{11027}}^1$

素因数の和:11506

約数の個数: 16

約数和(自身を含む): 368423424

約数和(自身を除く): 87620869

約数列:

[1, 5, 11, 55, 463, 2315, 5093, 11027, 25465, 55135, 121297, 606485, 5105501, 25527505, 56160511, 280802555]

約数ペア:

[(1, 280802555), (5, 56160511), (11, 25527505), (55, 5105501), (463, 606485), (2315, 121297), (5093, 55135), (11027, 25465)]