13248005

素因数分解:

$5^1\times {\mathrm{31}}^1\times {\mathrm{127}}^1\times {\mathrm{673}}^1$

素因数の和:836

約数の個数: 16

約数和(自身を含む): 16564224

約数和(自身を除く): 3316219

約数列:

[1, 5, 31, 127, 155, 635, 673, 3365, 3937, 19685, 20863, 85471, 104315, 427355, 2649601, 13248005]

約数ペア:

[(1, 13248005), (5, 2649601), (31, 427355), (127, 104315), (155, 85471), (635, 20863), (673, 19685), (3365, 3937)]