12960285

素因数分解:

$3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{66463}}^1$

素因数の和:66484

約数の個数: 16

約数和(自身を含む): 22331904

約数和(自身を除く): 9371619

約数列:

[1, 3, 5, 13, 15, 39, 65, 195, 66463, 199389, 332315, 864019, 996945, 2592057, 4320095, 12960285]

約数ペア:

[(1, 12960285), (3, 4320095), (5, 2592057), (13, 996945), (15, 864019), (39, 332315), (65, 199389), (195, 66463)]