25717461

素因数分解:

$3^1\times 7^1\times {\mathrm{11}}^2\times {\mathrm{29}}^1\times {\mathrm{349}}^1$

素因数の和:410

約数の個数: 48

約数和(自身を含む): 44688000

約数和(自身を除く): 18970539

約数列:

[1, 3, 7, 11, 21, 29, 33, 77, 87, 121, 203, 231, 319, 349, 363, 609, 847, 957, 1047, 2233, 2443, 2541, 3509, 3839, 6699, 7329, 10121, 10527, 11517, 24563, 26873, 30363, 42229, 70847, 73689, 80619, 111331, 126687, 212541, 295603, 333993, 779317, 886809, 1224641, 2337951, 3673923, 8572487, 25717461]

約数ペア:

[(1, 25717461), (3, 8572487), (7, 3673923), (11, 2337951), (21, 1224641), (29, 886809), (33, 779317), (77, 333993), (87, 295603), (121, 212541), (203, 126687), (231, 111331), (319, 80619), (349, 73689), (363, 70847), (609, 42229), (847, 30363), (957, 26873), (1047, 24563), (2233, 11517), (2443, 10527), (2541, 10121), (3509, 7329), (3839, 6699)]