12142445

素因数分解:

$5^1\times 7^2\times {\mathrm{29}}^1\times {\mathrm{1709}}^1$

素因数の和:1757

約数の個数: 24

約数和(自身を含む): 17544600

約数和(自身を除く): 5402155

約数列:

[1, 5, 7, 29, 35, 49, 145, 203, 245, 1015, 1421, 1709, 7105, 8545, 11963, 49561, 59815, 83741, 247805, 346927, 418705, 1734635, 2428489, 12142445]

約数ペア:

[(1, 12142445), (5, 2428489), (7, 1734635), (29, 418705), (35, 346927), (49, 247805), (145, 83741), (203, 59815), (245, 49561), (1015, 11963), (1421, 8545), (1709, 7105)]