8191625

素因数分解:

$5^3\times {\mathrm{13}}^1\times {\mathrm{71}}^2$

素因数の和:170

約数の個数: 24

約数和(自身を含む): 11166792

約数和(自身を除く): 2975167

約数列:

[1, 5, 13, 25, 65, 71, 125, 325, 355, 923, 1625, 1775, 4615, 5041, 8875, 23075, 25205, 65533, 115375, 126025, 327665, 630125, 1638325, 8191625]

約数ペア:

[(1, 8191625), (5, 1638325), (13, 630125), (25, 327665), (65, 126025), (71, 115375), (125, 65533), (325, 25205), (355, 23075), (923, 8875), (1625, 5041), (1775, 4615)]