816402665

素因数分解:

$5^1\times {\mathrm{13}}^2\times {\mathrm{966157}}^1$

素因数の和:966188

約数の個数: 12

約数和(自身を含む): 1060841484

約数和(自身を除く): 244438819

約数列:

[1, 5, 13, 65, 169, 845, 966157, 4830785, 12560041, 62800205, 163280533, 816402665]

約数ペア:

[(1, 816402665), (5, 163280533), (13, 62800205), (65, 12560041), (169, 4830785), (845, 966157)]