25492266

素因数分解:

$2^1\times 3^3\times {\mathrm{61}}^1\times {\mathrm{71}}^1\times {\mathrm{109}}^1$

素因数の和:252

約数の個数: 64

約数和(自身を含む): 58924800

約数和(自身を除く): 33432534

約数列:

[1, 2, 3, 6, 9, 18, 27, 54, 61, 71, 109, 122, 142, 183, 213, 218, 327, 366, 426, 549, 639, 654, 981, 1098, 1278, 1647, 1917, 1962, 2943, 3294, 3834, 4331, 5886, 6649, 7739, 8662, 12993, 13298, 15478, 19947, 23217, 25986, 38979, 39894, 46434, 59841, 69651, 77958, 116937, 119682, 139302, 179523, 208953, 233874, 359046, 417906, 472079, 944158, 1416237, 2832474, 4248711, 8497422, 12746133, 25492266]

約数ペア:

[(1, 25492266), (2, 12746133), (3, 8497422), (6, 4248711), (9, 2832474), (18, 1416237), (27, 944158), (54, 472079), (61, 417906), (71, 359046), (109, 233874), (122, 208953), (142, 179523), (183, 139302), (213, 119682), (218, 116937), (327, 77958), (366, 69651), (426, 59841), (549, 46434), (639, 39894), (654, 38979), (981, 25986), (1098, 23217), (1278, 19947), (1647, 15478), (1917, 13298), (1962, 12993), (2943, 8662), (3294, 7739), (3834, 6649), (4331, 5886)]