1330406505

素因数分解:

$3^3\times 5^1\times {\mathrm{19}}^1\times {\mathrm{331}}^1\times {\mathrm{1567}}^1$

素因数の和:1931

約数の個数: 64

約数和(自身を含む): 2498764800

約数和(自身を除く): 1168358295

約数列:

[1, 3, 5, 9, 15, 19, 27, 45, 57, 95, 135, 171, 285, 331, 513, 855, 993, 1567, 1655, 2565, 2979, 4701, 4965, 6289, 7835, 8937, 14103, 14895, 18867, 23505, 29773, 31445, 42309, 44685, 56601, 70515, 89319, 94335, 148865, 169803, 211545, 267957, 283005, 446595, 518677, 803871, 849015, 1339785, 1556031, 2593385, 4019355, 4668093, 7780155, 9854863, 14004279, 23340465, 29564589, 49274315, 70021395, 88693767, 147822945, 266081301, 443468835, 1330406505]

約数ペア:

[(1, 1330406505), (3, 443468835), (5, 266081301), (9, 147822945), (15, 88693767), (19, 70021395), (27, 49274315), (45, 29564589), (57, 23340465), (95, 14004279), (135, 9854863), (171, 7780155), (285, 4668093), (331, 4019355), (513, 2593385), (855, 1556031), (993, 1339785), (1567, 849015), (1655, 803871), (2565, 518677), (2979, 446595), (4701, 283005), (4965, 267957), (6289, 211545), (7835, 169803), (8937, 148865), (14103, 94335), (14895, 89319), (18867, 70515), (23505, 56601), (29773, 44685), (31445, 42309)]