10890275

素因数分解:

$5^2\times {\mathrm{11}}^1\times {\mathrm{199}}^2$

素因数の和:419

約数の個数: 18

約数和(自身を含む): 14805972

約数和(自身を除く): 3915697

約数列:

[1, 5, 11, 25, 55, 199, 275, 995, 2189, 4975, 10945, 39601, 54725, 198005, 435611, 990025, 2178055, 10890275]

約数ペア:

[(1, 10890275), (5, 2178055), (11, 990025), (25, 435611), (55, 198005), (199, 54725), (275, 39601), (995, 10945), (2189, 4975)]