10780825

素因数分解:

$5^2\times {\mathrm{11}}^1\times {\mathrm{197}}^1\times {\mathrm{199}}^1$

素因数の和:417

約数の個数: 24

約数和(自身を含む): 14731200

約数和(自身を除く): 3950375

約数列:

[1, 5, 11, 25, 55, 197, 199, 275, 985, 995, 2167, 2189, 4925, 4975, 10835, 10945, 39203, 54175, 54725, 196015, 431233, 980075, 2156165, 10780825]

約数ペア:

[(1, 10780825), (5, 2156165), (11, 980075), (25, 431233), (55, 196015), (197, 54725), (199, 54175), (275, 39203), (985, 10945), (995, 10835), (2167, 4975), (2189, 4925)]