12668985

素因数分解:

$3^2\times 5^1\times 7^1\times {\mathrm{37}}^1\times {\mathrm{1087}}^1$

素因数の和:1142

約数の個数: 48

約数和(自身を含む): 25798656

約数和(自身を除く): 13129671

約数列:

[1, 3, 5, 7, 9, 15, 21, 35, 37, 45, 63, 105, 111, 185, 259, 315, 333, 555, 777, 1087, 1295, 1665, 2331, 3261, 3885, 5435, 7609, 9783, 11655, 16305, 22827, 38045, 40219, 48915, 68481, 114135, 120657, 201095, 281533, 342405, 361971, 603285, 844599, 1407665, 1809855, 2533797, 4222995, 12668985]

約数ペア:

[(1, 12668985), (3, 4222995), (5, 2533797), (7, 1809855), (9, 1407665), (15, 844599), (21, 603285), (35, 361971), (37, 342405), (45, 281533), (63, 201095), (105, 120657), (111, 114135), (185, 68481), (259, 48915), (315, 40219), (333, 38045), (555, 22827), (777, 16305), (1087, 11655), (1295, 9783), (1665, 7609), (2331, 5435), (3261, 3885)]