12878085

素因数分解:

$3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{78049}}^1$

素因数の和:78068

約数の個数: 16

約数和(自身を含む): 22478400

約数和(自身を除く): 9600315

約数列:

[1, 3, 5, 11, 15, 33, 55, 165, 78049, 234147, 390245, 858539, 1170735, 2575617, 4292695, 12878085]

約数ペア:

[(1, 12878085), (3, 4292695), (5, 2575617), (11, 1170735), (15, 858539), (33, 390245), (55, 234147), (165, 78049)]