81008895

素因数分解:

$3^1\times 5^1\times {\mathrm{11}}^2\times {\mathrm{44633}}^1$

素因数の和:44663

約数の個数: 24

約数和(自身を含む): 142471728

約数和(自身を除く): 61462833

約数列:

[1, 3, 5, 11, 15, 33, 55, 121, 165, 363, 605, 1815, 44633, 133899, 223165, 490963, 669495, 1472889, 2454815, 5400593, 7364445, 16201779, 27002965, 81008895]

約数ペア:

[(1, 81008895), (3, 27002965), (5, 16201779), (11, 7364445), (15, 5400593), (33, 2454815), (55, 1472889), (121, 669495), (165, 490963), (363, 223165), (605, 133899), (1815, 44633)]