68985855

素因数分解:

$3^2\times 5^1\times {\mathrm{23}}^1\times {\mathrm{66653}}^1$

素因数の和:66687

約数の個数: 24

約数和(自身を含む): 124776288

約数和(自身を除く): 55790433

約数列:

[1, 3, 5, 9, 15, 23, 45, 69, 115, 207, 345, 1035, 66653, 199959, 333265, 599877, 999795, 1533019, 2999385, 4599057, 7665095, 13797171, 22995285, 68985855]

約数ペア:

[(1, 68985855), (3, 22995285), (5, 13797171), (9, 7665095), (15, 4599057), (23, 2999385), (45, 1533019), (69, 999795), (115, 599877), (207, 333265), (345, 199959), (1035, 66653)]