12890085

素因数分解:

$3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{66103}}^1$

素因数の和:66124

約数の個数: 16

約数和(自身を含む): 22210944

約数和(自身を除く): 9320859

約数列:

[1, 3, 5, 13, 15, 39, 65, 195, 66103, 198309, 330515, 859339, 991545, 2578017, 4296695, 12890085]

約数ペア:

[(1, 12890085), (3, 4296695), (5, 2578017), (13, 991545), (15, 859339), (39, 330515), (65, 198309), (195, 66103)]