26642825

素因数分解:

$5^2\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{41}}^1\times {\mathrm{139}}^1$

素因数の和:218

約数の個数: 48

約数和(自身を含む): 39372480

約数和(自身を除く): 12729655

約数列:

[1, 5, 11, 17, 25, 41, 55, 85, 139, 187, 205, 275, 425, 451, 695, 697, 935, 1025, 1529, 2255, 2363, 3475, 3485, 4675, 5699, 7645, 7667, 11275, 11815, 17425, 25993, 28495, 38225, 38335, 59075, 62689, 96883, 129965, 142475, 191675, 313445, 484415, 649825, 1065713, 1567225, 2422075, 5328565, 26642825]

約数ペア:

[(1, 26642825), (5, 5328565), (11, 2422075), (17, 1567225), (25, 1065713), (41, 649825), (55, 484415), (85, 313445), (139, 191675), (187, 142475), (205, 129965), (275, 96883), (425, 62689), (451, 59075), (695, 38335), (697, 38225), (935, 28495), (1025, 25993), (1529, 17425), (2255, 11815), (2363, 11275), (3475, 7667), (3485, 7645), (4675, 5699)]