81248255

素因数分解:

$5^1\times {\mathrm{11}}^1\times {\mathrm{277}}^1\times {\mathrm{5333}}^1$

素因数の和:5626

約数の個数: 16

約数和(自身を含む): 106765344

約数和(自身を除く): 25517089

約数列:

[1, 5, 11, 55, 277, 1385, 3047, 5333, 15235, 26665, 58663, 293315, 1477241, 7386205, 16249651, 81248255]

約数ペア:

[(1, 81248255), (5, 16249651), (11, 7386205), (55, 1477241), (277, 293315), (1385, 58663), (3047, 26665), (5333, 15235)]