80307227

素因数分解:

$7^2\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{73}}^1\times {\mathrm{157}}^1$

素因数の和:268

約数の個数: 48

約数和(自身を含む): 111962592

約数和(自身を除く): 31655365

約数列:

[1, 7, 11, 13, 49, 73, 77, 91, 143, 157, 511, 539, 637, 803, 949, 1001, 1099, 1727, 2041, 3577, 5621, 6643, 7007, 7693, 10439, 11461, 12089, 14287, 22451, 39347, 46501, 73073, 80227, 84623, 100009, 126071, 148993, 157157, 511511, 561589, 882497, 1042951, 1100099, 1638923, 6177479, 7300657, 11472461, 80307227]

約数ペア:

[(1, 80307227), (7, 11472461), (11, 7300657), (13, 6177479), (49, 1638923), (73, 1100099), (77, 1042951), (91, 882497), (143, 561589), (157, 511511), (511, 157157), (539, 148993), (637, 126071), (803, 100009), (949, 84623), (1001, 80227), (1099, 73073), (1727, 46501), (2041, 39347), (3577, 22451), (5621, 14287), (6643, 12089), (7007, 11461), (7693, 10439)]