2005983405

素因数分解:

$3^2\times 5^1\times {\mathrm{79}}^1\times {\mathrm{564271}}^1$

素因数の和:564361

約数の個数: 24

約数和(自身を含む): 3521057280

約数和(自身を除く): 1515073875

約数列:

[1, 3, 5, 9, 15, 45, 79, 237, 395, 711, 1185, 3555, 564271, 1692813, 2821355, 5078439, 8464065, 25392195, 44577409, 133732227, 222887045, 401196681, 668661135, 2005983405]

約数ペア:

[(1, 2005983405), (3, 668661135), (5, 401196681), (9, 222887045), (15, 133732227), (45, 44577409), (79, 25392195), (237, 8464065), (395, 5078439), (711, 2821355), (1185, 1692813), (3555, 564271)]