12768145

素因数分解:

$5^1\times {\mathrm{13}}^1\times {\mathrm{37}}^1\times {\mathrm{5309}}^1$

素因数の和:5364

約数の個数: 16

約数和(自身を含む): 16949520

約数和(自身を除く): 4181375

約数列:

[1, 5, 13, 37, 65, 185, 481, 2405, 5309, 26545, 69017, 196433, 345085, 982165, 2553629, 12768145]

約数ペア:

[(1, 12768145), (5, 2553629), (13, 982165), (37, 345085), (65, 196433), (185, 69017), (481, 26545), (2405, 5309)]