25700154

素因数分解:

$2^1\times 3^1\times {\mathrm{23}}^1\times {\mathrm{43}}^1\times {\mathrm{61}}^1\times {\mathrm{71}}^1$

素因数の和:203

約数の個数: 64

約数和(自身を含む): 56567808

約数和(自身を除く): 30867654

約数列:

[1, 2, 3, 6, 23, 43, 46, 61, 69, 71, 86, 122, 129, 138, 142, 183, 213, 258, 366, 426, 989, 1403, 1633, 1978, 2623, 2806, 2967, 3053, 3266, 4209, 4331, 4899, 5246, 5934, 6106, 7869, 8418, 8662, 9159, 9798, 12993, 15738, 18318, 25986, 60329, 70219, 99613, 120658, 140438, 180987, 186233, 199226, 210657, 298839, 361974, 372466, 421314, 558699, 597678, 1117398, 4283359, 8566718, 12850077, 25700154]

約数ペア:

[(1, 25700154), (2, 12850077), (3, 8566718), (6, 4283359), (23, 1117398), (43, 597678), (46, 558699), (61, 421314), (69, 372466), (71, 361974), (86, 298839), (122, 210657), (129, 199226), (138, 186233), (142, 180987), (183, 140438), (213, 120658), (258, 99613), (366, 70219), (426, 60329), (989, 25986), (1403, 18318), (1633, 15738), (1978, 12993), (2623, 9798), (2806, 9159), (2967, 8662), (3053, 8418), (3266, 7869), (4209, 6106), (4331, 5934), (4899, 5246)]