2720685

素因数分解:

$3^1\times 5^1\times {\mathrm{11}}^2\times {\mathrm{1499}}^1$

素因数の和:1529

約数の個数: 24

約数和(自身を含む): 4788000

約数和(自身を除く): 2067315

約数列:

[1, 3, 5, 11, 15, 33, 55, 121, 165, 363, 605, 1499, 1815, 4497, 7495, 16489, 22485, 49467, 82445, 181379, 247335, 544137, 906895, 2720685]

約数ペア:

[(1, 2720685), (3, 906895), (5, 544137), (11, 247335), (15, 181379), (33, 82445), (55, 49467), (121, 22485), (165, 16489), (363, 7495), (605, 4497), (1499, 1815)]