85005219

素因数分解:

$3^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{128213}}^1$

素因数の和:128246

約数の個数: 16

約数和(自身を含む): 129239712

約数和(自身を除く): 44234493

約数列:

[1, 3, 13, 17, 39, 51, 221, 663, 128213, 384639, 1666769, 2179621, 5000307, 6538863, 28335073, 85005219]

約数ペア:

[(1, 85005219), (3, 28335073), (13, 6538863), (17, 5000307), (39, 2179621), (51, 1666769), (221, 384639), (663, 128213)]