12965745

素因数分解:

$3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{66491}}^1$

素因数の和:66512

約数の個数: 16

約数和(自身を含む): 22341312

約数和(自身を除く): 9375567

約数列:

[1, 3, 5, 13, 15, 39, 65, 195, 66491, 199473, 332455, 864383, 997365, 2593149, 4321915, 12965745]

約数ペア:

[(1, 12965745), (3, 4321915), (5, 2593149), (13, 997365), (15, 864383), (39, 332455), (65, 199473), (195, 66491)]