12697285

素因数分解:

$5^1\times {\mathrm{47}}^1\times {\mathrm{71}}^1\times {\mathrm{761}}^1$

素因数の和:884

約数の個数: 16

約数和(自身を含む): 15800832

約数和(自身を除く): 3103547

約数列:

[1, 5, 47, 71, 235, 355, 761, 3337, 3805, 16685, 35767, 54031, 178835, 270155, 2539457, 12697285]

約数ペア:

[(1, 12697285), (5, 2539457), (47, 270155), (71, 178835), (235, 54031), (355, 35767), (761, 16685), (3337, 3805)]