81049485

素因数分解:

$3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{409}}^1\times {\mathrm{1201}}^1$

素因数の和:1629

約数の個数: 32

約数和(自身を含む): 141932160

約数和(自身を除く): 60882675

約数列:

[1, 3, 5, 11, 15, 33, 55, 165, 409, 1201, 1227, 2045, 3603, 4499, 6005, 6135, 13211, 13497, 18015, 22495, 39633, 66055, 67485, 198165, 491209, 1473627, 2456045, 5403299, 7368135, 16209897, 27016495, 81049485]

約数ペア:

[(1, 81049485), (3, 27016495), (5, 16209897), (11, 7368135), (15, 5403299), (33, 2456045), (55, 1473627), (165, 491209), (409, 198165), (1201, 67485), (1227, 66055), (2045, 39633), (3603, 22495), (4499, 18015), (6005, 13497), (6135, 13211)]