16657685

素因数分解:

$5^1\times {\mathrm{11}}^1\times {\mathrm{41}}^1\times {\mathrm{83}}^1\times {\mathrm{89}}^1$

素因数の和:229

約数の個数: 32

約数和(自身を含む): 22861440

約数和(自身を除く): 6203755

約数列:

[1, 5, 11, 41, 55, 83, 89, 205, 415, 445, 451, 913, 979, 2255, 3403, 3649, 4565, 4895, 7387, 17015, 18245, 36935, 37433, 40139, 81257, 187165, 200695, 302867, 406285, 1514335, 3331537, 16657685]

約数ペア:

[(1, 16657685), (5, 3331537), (11, 1514335), (41, 406285), (55, 302867), (83, 200695), (89, 187165), (205, 81257), (415, 40139), (445, 37433), (451, 36935), (913, 18245), (979, 17015), (2255, 7387), (3403, 4895), (3649, 4565)]