12866295

素因数分解:

$3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{65981}}^1$

素因数の和:66002

約数の個数: 16

約数和(自身を含む): 22169952

約数和(自身を除く): 9303657

約数列:

[1, 3, 5, 13, 15, 39, 65, 195, 65981, 197943, 329905, 857753, 989715, 2573259, 4288765, 12866295]

約数ペア:

[(1, 12866295), (3, 4288765), (5, 2573259), (13, 989715), (15, 857753), (39, 329905), (65, 197943), (195, 65981)]