2521314495

素因数分解:

$3^2\times 5^1\times 7^1\times {\mathrm{37}}^1\times {\mathrm{216329}}^1$

素因数の和:216384

約数の個数: 48

約数和(自身を含む): 5129616960

約数和(自身を除く): 2608302465

約数列:

[1, 3, 5, 7, 9, 15, 21, 35, 37, 45, 63, 105, 111, 185, 259, 315, 333, 555, 777, 1295, 1665, 2331, 3885, 11655, 216329, 648987, 1081645, 1514303, 1946961, 3244935, 4542909, 7571515, 8004173, 9734805, 13628727, 22714545, 24012519, 40020865, 56029211, 68143635, 72037557, 120062595, 168087633, 280146055, 360187785, 504262899, 840438165, 2521314495]

約数ペア:

[(1, 2521314495), (3, 840438165), (5, 504262899), (7, 360187785), (9, 280146055), (15, 168087633), (21, 120062595), (35, 72037557), (37, 68143635), (45, 56029211), (63, 40020865), (105, 24012519), (111, 22714545), (185, 13628727), (259, 9734805), (315, 8004173), (333, 7571515), (555, 4542909), (777, 3244935), (1295, 1946961), (1665, 1514303), (2331, 1081645), (3885, 648987), (11655, 216329)]