1000445355

素因数分解:

$3^2\times 5^1\times 7^1\times {\mathrm{13}}^2\times {\mathrm{18793}}^1$

素因数の和:18837

約数の個数: 72

約数和(自身を含む): 2146124448

約数和(自身を除く): 1145679093

約数列:

[1, 3, 5, 7, 9, 13, 15, 21, 35, 39, 45, 63, 65, 91, 105, 117, 169, 195, 273, 315, 455, 507, 585, 819, 845, 1183, 1365, 1521, 2535, 3549, 4095, 5915, 7605, 10647, 17745, 18793, 53235, 56379, 93965, 131551, 169137, 244309, 281895, 394653, 657755, 732927, 845685, 1183959, 1221545, 1710163, 1973265, 2198781, 3176017, 3664635, 5130489, 5919795, 8550815, 9528051, 10993905, 15391467, 15880085, 22232119, 25652445, 28584153, 47640255, 66696357, 76957335, 111160595, 142920765, 200089071, 333481785, 1000445355]

約数ペア:

[(1, 1000445355), (3, 333481785), (5, 200089071), (7, 142920765), (9, 111160595), (13, 76957335), (15, 66696357), (21, 47640255), (35, 28584153), (39, 25652445), (45, 22232119), (63, 15880085), (65, 15391467), (91, 10993905), (105, 9528051), (117, 8550815), (169, 5919795), (195, 5130489), (273, 3664635), (315, 3176017), (455, 2198781), (507, 1973265), (585, 1710163), (819, 1221545), (845, 1183959), (1183, 845685), (1365, 732927), (1521, 657755), (2535, 394653), (3549, 281895), (4095, 244309), (5915, 169137), (7605, 131551), (10647, 93965), (17745, 56379), (18793, 53235)]