12226905

素因数分解:

$3^2\times 5^1\times {\mathrm{167}}^1\times {\mathrm{1627}}^1$

素因数の和:1805

約数の個数: 24

約数和(自身を含む): 21333312

約数和(自身を除く): 9106407

約数列:

[1, 3, 5, 9, 15, 45, 167, 501, 835, 1503, 1627, 2505, 4881, 7515, 8135, 14643, 24405, 73215, 271709, 815127, 1358545, 2445381, 4075635, 12226905]

約数ペア:

[(1, 12226905), (3, 4075635), (5, 2445381), (9, 1358545), (15, 815127), (45, 271709), (167, 73215), (501, 24405), (835, 14643), (1503, 8135), (1627, 7515), (2505, 4881)]