1214989965

素因数分解:

$3^2\times 5^1\times 7^1\times {\mathrm{139}}^1\times {\mathrm{27749}}^1$

素因数の和:27906

約数の個数: 48

約数和(自身を含む): 2424240000

約数和(自身を除く): 1209250035

約数列:

[1, 3, 5, 7, 9, 15, 21, 35, 45, 63, 105, 139, 315, 417, 695, 973, 1251, 2085, 2919, 4865, 6255, 8757, 14595, 27749, 43785, 83247, 138745, 194243, 249741, 416235, 582729, 971215, 1248705, 1748187, 2913645, 3857111, 8740935, 11571333, 19285555, 26999777, 34713999, 57856665, 80999331, 134998885, 173569995, 242997993, 404996655, 1214989965]

約数ペア:

[(1, 1214989965), (3, 404996655), (5, 242997993), (7, 173569995), (9, 134998885), (15, 80999331), (21, 57856665), (35, 34713999), (45, 26999777), (63, 19285555), (105, 11571333), (139, 8740935), (315, 3857111), (417, 2913645), (695, 1748187), (973, 1248705), (1251, 971215), (2085, 582729), (2919, 416235), (4865, 249741), (6255, 194243), (8757, 138745), (14595, 83247), (27749, 43785)]