2218211545

素因数分解:

$5^1\times {\mathrm{11}}^1\times {\mathrm{43}}^1\times {\mathrm{67}}^1\times {\mathrm{13999}}^1$

素因数の和:14125

約数の個数: 32

約数和(自身を含む): 3015936000

約数和(自身を除く): 797724455

約数列:

[1, 5, 11, 43, 55, 67, 215, 335, 473, 737, 2365, 2881, 3685, 13999, 14405, 31691, 69995, 153989, 158455, 601957, 769945, 937933, 3009785, 4689665, 6621527, 10317263, 33107635, 40331119, 51586315, 201655595, 443642309, 2218211545]

約数ペア:

[(1, 2218211545), (5, 443642309), (11, 201655595), (43, 51586315), (55, 40331119), (67, 33107635), (215, 10317263), (335, 6621527), (473, 4689665), (737, 3009785), (2365, 937933), (2881, 769945), (3685, 601957), (13999, 158455), (14405, 153989), (31691, 69995)]