85745569

素因数分解:

$7^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{43}}^1\times {\mathrm{1289}}^1$

素因数の和:1369

約数の個数: 32

約数和(自身を含む): 114428160

約数和(自身を除く): 28682591

約数列:

[1, 7, 13, 17, 43, 91, 119, 221, 301, 559, 731, 1289, 1547, 3913, 5117, 9023, 9503, 16757, 21913, 55427, 66521, 117299, 153391, 284869, 387989, 720551, 942259, 1994083, 5043857, 6595813, 12249367, 85745569]

約数ペア:

[(1, 85745569), (7, 12249367), (13, 6595813), (17, 5043857), (43, 1994083), (91, 942259), (119, 720551), (221, 387989), (301, 284869), (559, 153391), (731, 117299), (1289, 66521), (1547, 55427), (3913, 21913), (5117, 16757), (9023, 9503)]