12505045

素因数分解:

$5^1\times 7^2\times {\mathrm{43}}^1\times {\mathrm{1187}}^1$

素因数の和:1249

約数の個数: 24

約数和(自身を含む): 17877024

約数和(自身を除く): 5371979

約数列:

[1, 5, 7, 35, 43, 49, 215, 245, 301, 1187, 1505, 2107, 5935, 8309, 10535, 41545, 51041, 58163, 255205, 290815, 357287, 1786435, 2501009, 12505045]

約数ペア:

[(1, 12505045), (5, 2501009), (7, 1786435), (35, 357287), (43, 290815), (49, 255205), (215, 58163), (245, 51041), (301, 41545), (1187, 10535), (1505, 8309), (2107, 5935)]