12227705

素因数分解:

$5^1\times 7^2\times {\mathrm{29}}^1\times {\mathrm{1721}}^1$

素因数の和:1769

約数の個数: 24

約数和(自身を含む): 17667720

約数和(自身を除く): 5440015

約数列:

[1, 5, 7, 29, 35, 49, 145, 203, 245, 1015, 1421, 1721, 7105, 8605, 12047, 49909, 60235, 84329, 249545, 349363, 421645, 1746815, 2445541, 12227705]

約数ペア:

[(1, 12227705), (5, 2445541), (7, 1746815), (29, 421645), (35, 349363), (49, 249545), (145, 84329), (203, 60235), (245, 49909), (1015, 12047), (1421, 8605), (1721, 7105)]