12760215

素因数分解:

$3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{65437}}^1$

素因数の和:65458

約数の個数: 16

約数和(自身を含む): 21987168

約数和(自身を除く): 9226953

約数列:

[1, 3, 5, 13, 15, 39, 65, 195, 65437, 196311, 327185, 850681, 981555, 2552043, 4253405, 12760215]

約数ペア:

[(1, 12760215), (3, 4253405), (5, 2552043), (13, 981555), (15, 850681), (39, 327185), (65, 196311), (195, 65437)]