23139985

素因数分解:

$5^1\times {\mathrm{11}}^1\times {\mathrm{37}}^1\times {\mathrm{83}}^1\times {\mathrm{137}}^1$

素因数の和:273

約数の個数: 32

約数和(自身を含む): 31715712

約数和(自身を除く): 8575727

約数列:

[1, 5, 11, 37, 55, 83, 137, 185, 407, 415, 685, 913, 1507, 2035, 3071, 4565, 5069, 7535, 11371, 15355, 25345, 33781, 55759, 56855, 125081, 168905, 278795, 420727, 625405, 2103635, 4627997, 23139985]

約数ペア:

[(1, 23139985), (5, 4627997), (11, 2103635), (37, 625405), (55, 420727), (83, 278795), (137, 168905), (185, 125081), (407, 56855), (415, 55759), (685, 33781), (913, 25345), (1507, 15355), (2035, 11371), (3071, 7535), (4565, 5069)]