39990555

素因数分解:

$3^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{80789}}^1$

素因数の和:80811

約数の個数: 24

約数和(自身を含む): 75619440

約数和(自身を除く): 35628885

約数列:

[1, 3, 5, 9, 11, 15, 33, 45, 55, 99, 165, 495, 80789, 242367, 403945, 727101, 888679, 1211835, 2666037, 3635505, 4443395, 7998111, 13330185, 39990555]

約数ペア:

[(1, 39990555), (3, 13330185), (5, 7998111), (9, 4443395), (11, 3635505), (15, 2666037), (33, 1211835), (45, 888679), (55, 727101), (99, 403945), (165, 242367), (495, 80789)]