66609495

素因数分解:

$3^2\times 5^1\times {\mathrm{23}}^1\times {\mathrm{139}}^1\times {\mathrm{463}}^1$

素因数の和:636

約数の個数: 48

約数和(自身を含む): 121605120

約数和(自身を除く): 54995625

約数列:

[1, 3, 5, 9, 15, 23, 45, 69, 115, 139, 207, 345, 417, 463, 695, 1035, 1251, 1389, 2085, 2315, 3197, 4167, 6255, 6945, 9591, 10649, 15985, 20835, 28773, 31947, 47955, 53245, 64357, 95841, 143865, 159735, 193071, 321785, 479205, 579213, 965355, 1480211, 2896065, 4440633, 7401055, 13321899, 22203165, 66609495]

約数ペア:

[(1, 66609495), (3, 22203165), (5, 13321899), (9, 7401055), (15, 4440633), (23, 2896065), (45, 1480211), (69, 965355), (115, 579213), (139, 479205), (207, 321785), (345, 193071), (417, 159735), (463, 143865), (695, 95841), (1035, 64357), (1251, 53245), (1389, 47955), (2085, 31947), (2315, 28773), (3197, 20835), (4167, 15985), (6255, 10649), (6945, 9591)]