80356445

素因数分解:

$5^1\times {\mathrm{13}}^1\times {\mathrm{149}}^1\times {\mathrm{8297}}^1$

素因数の和:8464

約数の個数: 16

約数和(自身を含む): 104554800

約数和(自身を除く): 24198355

約数列:

[1, 5, 13, 65, 149, 745, 1937, 8297, 9685, 41485, 107861, 539305, 1236253, 6181265, 16071289, 80356445]

約数ペア:

[(1, 80356445), (5, 16071289), (13, 6181265), (65, 1236253), (149, 539305), (745, 107861), (1937, 41485), (8297, 9685)]