64808315

素因数分解:

$5^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{90641}}^1$

素因数の和:90670

約数の個数: 16

約数和(自身を含む): 91367136

約数和(自身を除く): 26558821

約数列:

[1, 5, 11, 13, 55, 65, 143, 715, 90641, 453205, 997051, 1178333, 4985255, 5891665, 12961663, 64808315]

約数ペア:

[(1, 64808315), (5, 12961663), (11, 5891665), (13, 4985255), (55, 1178333), (65, 997051), (143, 453205), (715, 90641)]