2830530815

素因数分解:

$5^1\times 7^2\times {\mathrm{547}}^1\times {\mathrm{21121}}^1$

素因数の和:21687

約数の個数: 24

約数和(自身を含む): 3958600752

約数和(自身を除く): 1128069937

約数列:

[1, 5, 7, 35, 49, 245, 547, 2735, 3829, 19145, 21121, 26803, 105605, 134015, 147847, 739235, 1034929, 5174645, 11553187, 57765935, 80872309, 404361545, 566106163, 2830530815]

約数ペア:

[(1, 2830530815), (5, 566106163), (7, 404361545), (35, 80872309), (49, 57765935), (245, 11553187), (547, 5174645), (2735, 1034929), (3829, 739235), (19145, 147847), (21121, 134015), (26803, 105605)]