64670705

素因数分解:

$5^1\times {\mathrm{11}}^1\times {\mathrm{71}}^1\times {\mathrm{16561}}^1$

素因数の和:16648

約数の個数: 16

約数和(自身を含む): 85857408

約数和(自身を除く): 21186703

約数列:

[1, 5, 11, 55, 71, 355, 781, 3905, 16561, 82805, 182171, 910855, 1175831, 5879155, 12934141, 64670705]

約数ペア:

[(1, 64670705), (5, 12934141), (11, 5879155), (55, 1175831), (71, 910855), (355, 182171), (781, 82805), (3905, 16561)]