80760405

素因数分解:

$3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{489457}}^1$

素因数の和:489476

約数の個数: 16

約数和(自身を含む): 140963904

約数和(自身を除く): 60203499

約数列:

[1, 3, 5, 11, 15, 33, 55, 165, 489457, 1468371, 2447285, 5384027, 7341855, 16152081, 26920135, 80760405]

約数ペア:

[(1, 80760405), (3, 26920135), (5, 16152081), (11, 7341855), (15, 5384027), (33, 2447285), (55, 1468371), (165, 489457)]