56123145

素因数分解:

$3^3\times 5^1\times {\mathrm{13}}^1\times {\mathrm{113}}^1\times {\mathrm{283}}^1$

素因数の和:423

約数の個数: 64

約数和(自身を含む): 108783360

約数和(自身を除く): 52660215

約数列:

[1, 3, 5, 9, 13, 15, 27, 39, 45, 65, 113, 117, 135, 195, 283, 339, 351, 565, 585, 849, 1017, 1415, 1469, 1695, 1755, 2547, 3051, 3679, 4245, 4407, 5085, 7345, 7641, 11037, 12735, 13221, 15255, 18395, 22035, 31979, 33111, 38205, 39663, 55185, 66105, 95937, 99333, 159895, 165555, 198315, 287811, 415727, 479685, 496665, 863433, 1247181, 1439055, 2078635, 3741543, 4317165, 6235905, 11224629, 18707715, 56123145]

約数ペア:

[(1, 56123145), (3, 18707715), (5, 11224629), (9, 6235905), (13, 4317165), (15, 3741543), (27, 2078635), (39, 1439055), (45, 1247181), (65, 863433), (113, 496665), (117, 479685), (135, 415727), (195, 287811), (283, 198315), (339, 165555), (351, 159895), (565, 99333), (585, 95937), (849, 66105), (1017, 55185), (1415, 39663), (1469, 38205), (1695, 33111), (1755, 31979), (2547, 22035), (3051, 18395), (3679, 15255), (4245, 13221), (4407, 12735), (5085, 11037), (7345, 7641)]