142277245

素因数分解:

$5^1\times {\mathrm{11}}^3\times {\mathrm{21379}}^1$

素因数の和:21417

約数の個数: 16

約数和(自身を含む): 187801920

約数和(自身を除く): 45524675

約数列:

[1, 5, 11, 55, 121, 605, 1331, 6655, 21379, 106895, 235169, 1175845, 2586859, 12934295, 28455449, 142277245]

約数ペア:

[(1, 142277245), (5, 28455449), (11, 12934295), (55, 2586859), (121, 1175845), (605, 235169), (1331, 106895), (6655, 21379)]