39038285

素因数分解:

$5^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{71}}^1\times {\mathrm{769}}^1$

素因数の和:869

約数の個数: 32

約数和(自身を含む): 55883520

約数和(自身を除く): 16845235

約数列:

[1, 5, 11, 13, 55, 65, 71, 143, 355, 715, 769, 781, 923, 3845, 3905, 4615, 8459, 9997, 10153, 42295, 49985, 50765, 54599, 109967, 272995, 549835, 600589, 709787, 3002945, 3548935, 7807657, 39038285]

約数ペア:

[(1, 39038285), (5, 7807657), (11, 3548935), (13, 3002945), (55, 709787), (65, 600589), (71, 549835), (143, 272995), (355, 109967), (715, 54599), (769, 50765), (781, 49985), (923, 42295), (3845, 10153), (3905, 9997), (4615, 8459)]