12051715

素因数分解:

$5^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{5981}}^1$

素因数の和:6030

約数の個数: 16

約数和(自身を含む): 16079616

約数和(自身を除く): 4027901

約数列:

[1, 5, 13, 31, 65, 155, 403, 2015, 5981, 29905, 77753, 185411, 388765, 927055, 2410343, 12051715]

約数ペア:

[(1, 12051715), (5, 2410343), (13, 927055), (31, 388765), (65, 185411), (155, 77753), (403, 29905), (2015, 5981)]