85830855

素因数分解:

$3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{643}}^1\times {\mathrm{809}}^1$

素因数の和:1471

約数の個数: 32

約数和(自身を含む): 150232320

約数和(自身を除く): 64401465

約数列:

[1, 3, 5, 11, 15, 33, 55, 165, 643, 809, 1929, 2427, 3215, 4045, 7073, 8899, 9645, 12135, 21219, 26697, 35365, 44495, 106095, 133485, 520187, 1560561, 2600935, 5722057, 7802805, 17166171, 28610285, 85830855]

約数ペア:

[(1, 85830855), (3, 28610285), (5, 17166171), (11, 7802805), (15, 5722057), (33, 2600935), (55, 1560561), (165, 520187), (643, 133485), (809, 106095), (1929, 44495), (2427, 35365), (3215, 26697), (4045, 21219), (7073, 12135), (8899, 9645)]