9992905

素因数分解:

$5^1\times {\mathrm{13}}^1\times {\mathrm{47}}^1\times {\mathrm{3271}}^1$

素因数の和:3336

約数の個数: 16

約数和(自身を含む): 13192704

約数和(自身を除く): 3199799

約数列:

[1, 5, 13, 47, 65, 235, 611, 3055, 3271, 16355, 42523, 153737, 212615, 768685, 1998581, 9992905]

約数ペア:

[(1, 9992905), (5, 1998581), (13, 768685), (47, 212615), (65, 153737), (235, 42523), (611, 16355), (3055, 3271)]