66647165

素因数分解:

$5^1\times {\mathrm{13}}^1\times {\mathrm{79}}^1\times {\mathrm{12979}}^1$

素因数の和:13076

約数の個数: 16

約数和(自身を含む): 87225600

約数和(自身を除く): 20578435

約数列:

[1, 5, 13, 65, 79, 395, 1027, 5135, 12979, 64895, 168727, 843635, 1025341, 5126705, 13329433, 66647165]

約数ペア:

[(1, 66647165), (5, 13329433), (13, 5126705), (65, 1025341), (79, 843635), (395, 168727), (1027, 64895), (5135, 12979)]