80776905

素因数分解:

$3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{489557}}^1$

素因数の和:489576

約数の個数: 16

約数和(自身を含む): 140992704

約数和(自身を除く): 60215799

約数列:

[1, 3, 5, 11, 15, 33, 55, 165, 489557, 1468671, 2447785, 5385127, 7343355, 16155381, 26925635, 80776905]

約数ペア:

[(1, 80776905), (3, 26925635), (5, 16155381), (11, 7343355), (15, 5385127), (33, 2447785), (55, 1468671), (165, 489557)]