12664015

素因数分解:

$5^1\times 7^1\times {\mathrm{13}}^2\times {\mathrm{2141}}^1$

素因数の和:2179

約数の個数: 24

約数和(自身を含む): 18815328

約数和(自身を除く): 6151313

約数列:

[1, 5, 7, 13, 35, 65, 91, 169, 455, 845, 1183, 2141, 5915, 10705, 14987, 27833, 74935, 139165, 194831, 361829, 974155, 1809145, 2532803, 12664015]

約数ペア:

[(1, 12664015), (5, 2532803), (7, 1809145), (13, 974155), (35, 361829), (65, 194831), (91, 139165), (169, 74935), (455, 27833), (845, 14987), (1183, 10705), (2141, 5915)]