12208105

素因数分解:

$5^1\times 7^2\times {\mathrm{13}}^1\times {\mathrm{3833}}^1$

素因数の和:3865

約数の個数: 24

約数和(自身を含む): 18357192

約数和(自身を除く): 6149087

約数列:

[1, 5, 7, 13, 35, 49, 65, 91, 245, 455, 637, 3185, 3833, 19165, 26831, 49829, 134155, 187817, 249145, 348803, 939085, 1744015, 2441621, 12208105]

約数ペア:

[(1, 12208105), (5, 2441621), (7, 1744015), (13, 939085), (35, 348803), (49, 249145), (65, 187817), (91, 134155), (245, 49829), (455, 26831), (637, 19165), (3185, 3833)]