2904296715

素因数分解:

$3^4\times 5^1\times {\mathrm{7171103}}^1$

素因数の和:7171120

約数の個数: 20

約数和(自身を含む): 5206221504

約数和(自身を除く): 2301924789

約数列:

[1, 3, 5, 9, 15, 27, 45, 81, 135, 405, 7171103, 21513309, 35855515, 64539927, 107566545, 193619781, 322699635, 580859343, 968098905, 2904296715]

約数ペア:

[(1, 2904296715), (3, 968098905), (5, 580859343), (9, 322699635), (15, 193619781), (27, 107566545), (45, 64539927), (81, 35855515), (135, 21513309), (405, 7171103)]