65485819

素因数分解:

$7^1\times {\mathrm{17}}^1\times {\mathrm{37}}^1\times {\mathrm{107}}^1\times {\mathrm{139}}^1$

素因数の和:307

約数の個数: 32

約数和(自身を含む): 82736640

約数和(自身を除く): 17250821

約数列:

[1, 7, 17, 37, 107, 119, 139, 259, 629, 749, 973, 1819, 2363, 3959, 4403, 5143, 12733, 14873, 16541, 27713, 36001, 67303, 87431, 104111, 252841, 471121, 550301, 612017, 1769887, 3852107, 9355117, 65485819]

約数ペア:

[(1, 65485819), (7, 9355117), (17, 3852107), (37, 1769887), (107, 612017), (119, 550301), (139, 471121), (259, 252841), (629, 104111), (749, 87431), (973, 67303), (1819, 36001), (2363, 27713), (3959, 16541), (4403, 14873), (5143, 12733)]