81812335

素因数分解:

$5^1\times {\mathrm{11}}^2\times {\mathrm{29}}^1\times {\mathrm{4663}}^1$

素因数の和:4719

約数の個数: 24

約数和(自身を含む): 111656160

約数和(自身を除く): 29843825

約数列:

[1, 5, 11, 29, 55, 121, 145, 319, 605, 1595, 3509, 4663, 17545, 23315, 51293, 135227, 256465, 564223, 676135, 1487497, 2821115, 7437485, 16362467, 81812335]

約数ペア:

[(1, 81812335), (5, 16362467), (11, 7437485), (29, 2821115), (55, 1487497), (121, 676135), (145, 564223), (319, 256465), (605, 135227), (1595, 51293), (3509, 23315), (4663, 17545)]