128428805

素因数分解:

$5^1\times {\mathrm{53}}^1\times {\mathrm{83}}^1\times {\mathrm{5839}}^1$

素因数の和:5980

約数の個数: 16

約数和(自身を含む): 158941440

約数和(自身を除く): 30512635

約数列:

[1, 5, 53, 83, 265, 415, 4399, 5839, 21995, 29195, 309467, 484637, 1547335, 2423185, 25685761, 128428805]

約数ペア:

[(1, 128428805), (5, 25685761), (53, 2423185), (83, 1547335), (265, 484637), (415, 309467), (4399, 29195), (5839, 21995)]