1668567745

素因数分解:

$5^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{239}}^1\times {\mathrm{5653}}^1$

素因数の和:5929

約数の個数: 32

約数和(自身を含む): 2279692800

約数和(自身を除く): 611125055

約数列:

[1, 5, 13, 19, 65, 95, 239, 247, 1195, 1235, 3107, 4541, 5653, 15535, 22705, 28265, 59033, 73489, 107407, 295165, 367445, 537035, 1351067, 1396291, 6755335, 6981455, 17563871, 25670273, 87819355, 128351365, 333713549, 1668567745]

約数ペア:

[(1, 1668567745), (5, 333713549), (13, 128351365), (19, 87819355), (65, 25670273), (95, 17563871), (239, 6981455), (247, 6755335), (1195, 1396291), (1235, 1351067), (3107, 537035), (4541, 367445), (5653, 295165), (15535, 107407), (22705, 73489), (28265, 59033)]