842945

素因数分解:

$5^1\times {\mathrm{17}}^1\times {\mathrm{47}}^1\times {\mathrm{211}}^1$

素因数の和:280

約数の個数: 16

約数和(自身を含む): 1099008

約数和(自身を除く): 256063

約数列:

[1, 5, 17, 47, 85, 211, 235, 799, 1055, 3587, 3995, 9917, 17935, 49585, 168589, 842945]

約数ペア:

[(1, 842945), (5, 168589), (17, 49585), (47, 17935), (85, 9917), (211, 3995), (235, 3587), (799, 1055)]