25385437

素因数分解:

$7^1\times {\mathrm{11}}^2\times {\mathrm{17}}^1\times {\mathrm{41}}^1\times {\mathrm{43}}^1$

素因数の和:130

約数の個数: 48

約数和(自身を含む): 35392896

約数和(自身を除く): 10007459

約数列:

[1, 7, 11, 17, 41, 43, 77, 119, 121, 187, 287, 301, 451, 473, 697, 731, 847, 1309, 1763, 2057, 3157, 3311, 4879, 4961, 5117, 5203, 7667, 8041, 12341, 14399, 19393, 29971, 34727, 36421, 53669, 56287, 84337, 88451, 135751, 209797, 213323, 329681, 590359, 619157, 1493261, 2307767, 3626491, 25385437]

約数ペア:

[(1, 25385437), (7, 3626491), (11, 2307767), (17, 1493261), (41, 619157), (43, 590359), (77, 329681), (119, 213323), (121, 209797), (187, 135751), (287, 88451), (301, 84337), (451, 56287), (473, 53669), (697, 36421), (731, 34727), (847, 29971), (1309, 19393), (1763, 14399), (2057, 12341), (3157, 8041), (3311, 7667), (4879, 5203), (4961, 5117)]