514415

素因数分解:

$5^1\times {\mathrm{11}}^1\times {\mathrm{47}}^1\times {\mathrm{199}}^1$

素因数の和:262

約数の個数: 16

約数和(自身を含む): 691200

約数和(自身を除く): 176785

約数列:

[1, 5, 11, 47, 55, 199, 235, 517, 995, 2189, 2585, 9353, 10945, 46765, 102883, 514415]

約数ペア:

[(1, 514415), (5, 102883), (11, 46765), (47, 10945), (55, 9353), (199, 2585), (235, 2189), (517, 995)]