12289245

素因数分解:

$3^1\times 5^1\times {\mathrm{23}}^1\times {\mathrm{179}}^1\times {\mathrm{199}}^1$

素因数の和:409

約数の個数: 32

約数和(自身を含む): 20736000

約数和(自身を除く): 8446755

約数列:

[1, 3, 5, 15, 23, 69, 115, 179, 199, 345, 537, 597, 895, 995, 2685, 2985, 4117, 4577, 12351, 13731, 20585, 22885, 35621, 61755, 68655, 106863, 178105, 534315, 819283, 2457849, 4096415, 12289245]

約数ペア:

[(1, 12289245), (3, 4096415), (5, 2457849), (15, 819283), (23, 534315), (69, 178105), (115, 106863), (179, 68655), (199, 61755), (345, 35621), (537, 22885), (597, 20585), (895, 13731), (995, 12351), (2685, 4577), (2985, 4117)]