12680265

素因数分解:

$3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{65027}}^1$

素因数の和:65048

約数の個数: 16

約数和(自身を含む): 21849408

約数和(自身を除く): 9169143

約数列:

[1, 3, 5, 13, 15, 39, 65, 195, 65027, 195081, 325135, 845351, 975405, 2536053, 4226755, 12680265]

約数ペア:

[(1, 12680265), (3, 4226755), (5, 2536053), (13, 975405), (15, 845351), (39, 325135), (65, 195081), (195, 65027)]