829815

素因数分解:

$3^1\times 5^1\times 7^2\times {\mathrm{1129}}^1$

素因数の和:1151

約数の個数: 24

約数和(自身を含む): 1545840

約数和(自身を除く): 716025

約数列:

[1, 3, 5, 7, 15, 21, 35, 49, 105, 147, 245, 735, 1129, 3387, 5645, 7903, 16935, 23709, 39515, 55321, 118545, 165963, 276605, 829815]

約数ペア:

[(1, 829815), (3, 276605), (5, 165963), (7, 118545), (15, 55321), (21, 39515), (35, 23709), (49, 16935), (105, 7903), (147, 5645), (245, 3387), (735, 1129)]