75123315

素因数分解:

$3^3\times 5^1\times {\mathrm{241}}^1\times {\mathrm{2309}}^1$

素因数の和:2564

約数の個数: 32

約数和(自身を含む): 134164800

約数和(自身を除く): 59041485

約数列:

[1, 3, 5, 9, 15, 27, 45, 135, 241, 723, 1205, 2169, 2309, 3615, 6507, 6927, 10845, 11545, 20781, 32535, 34635, 62343, 103905, 311715, 556469, 1669407, 2782345, 5008221, 8347035, 15024663, 25041105, 75123315]

約数ペア:

[(1, 75123315), (3, 25041105), (5, 15024663), (9, 8347035), (15, 5008221), (27, 2782345), (45, 1669407), (135, 556469), (241, 311715), (723, 103905), (1205, 62343), (2169, 34635), (2309, 32535), (3615, 20781), (6507, 11545), (6927, 10845)]