109285825

素因数分解:

$5^2\times {\mathrm{11}}^1\times {\mathrm{199}}^1\times {\mathrm{1997}}^1$

素因数の和:2217

約数の個数: 24

約数和(自身を含む): 148651200

約数和(自身を除く): 39365375

約数列:

[1, 5, 11, 25, 55, 199, 275, 995, 1997, 2189, 4975, 9985, 10945, 21967, 49925, 54725, 109835, 397403, 549175, 1987015, 4371433, 9935075, 21857165, 109285825]

約数ペア:

[(1, 109285825), (5, 21857165), (11, 9935075), (25, 4371433), (55, 1987015), (199, 549175), (275, 397403), (995, 109835), (1997, 54725), (2189, 49925), (4975, 21967), (9985, 10945)]