91647855

素因数分解:

$3^4\times 5^1\times {\mathrm{13}}^3\times {\mathrm{103}}^1$

素因数の和:159

約数の個数: 80

約数和(自身を含む): 179699520

約数和(自身を除く): 88051665

約数列:

[1, 3, 5, 9, 13, 15, 27, 39, 45, 65, 81, 103, 117, 135, 169, 195, 309, 351, 405, 507, 515, 585, 845, 927, 1053, 1339, 1521, 1545, 1755, 2197, 2535, 2781, 4017, 4563, 4635, 5265, 6591, 6695, 7605, 8343, 10985, 12051, 13689, 13905, 17407, 19773, 20085, 22815, 32955, 36153, 41715, 52221, 59319, 60255, 68445, 87035, 98865, 108459, 156663, 177957, 180765, 226291, 261105, 296595, 469989, 542295, 678873, 783315, 889785, 1131455, 1409967, 2036619, 2349945, 3394365, 6109857, 7049835, 10183095, 18329571, 30549285, 91647855]

約数ペア:

[(1, 91647855), (3, 30549285), (5, 18329571), (9, 10183095), (13, 7049835), (15, 6109857), (27, 3394365), (39, 2349945), (45, 2036619), (65, 1409967), (81, 1131455), (103, 889785), (117, 783315), (135, 678873), (169, 542295), (195, 469989), (309, 296595), (351, 261105), (405, 226291), (507, 180765), (515, 177957), (585, 156663), (845, 108459), (927, 98865), (1053, 87035), (1339, 68445), (1521, 60255), (1545, 59319), (1755, 52221), (2197, 41715), (2535, 36153), (2781, 32955), (4017, 22815), (4563, 20085), (4635, 19773), (5265, 17407), (6591, 13905), (6695, 13689), (7605, 12051), (8343, 10985)]