64187195

素因数分解:

$5^1\times {\mathrm{47}}^1\times {\mathrm{71}}^1\times {\mathrm{3847}}^1$

素因数の和:3970

約数の個数: 16

約数和(自身を含む): 79792128

約数和(自身を除く): 15604933

約数列:

[1, 5, 47, 71, 235, 355, 3337, 3847, 16685, 19235, 180809, 273137, 904045, 1365685, 12837439, 64187195]

約数ペア:

[(1, 64187195), (5, 12837439), (47, 1365685), (71, 904045), (235, 273137), (355, 180809), (3337, 19235), (3847, 16685)]