53904125

素因数分解:

$5^3\times {\mathrm{11}}^1\times {\mathrm{197}}^1\times {\mathrm{199}}^1$

素因数の和:422

約数の個数: 32

約数和(自身を含む): 74131200

約数和(自身を除く): 20227075

約数列:

[1, 5, 11, 25, 55, 125, 197, 199, 275, 985, 995, 1375, 2167, 2189, 4925, 4975, 10835, 10945, 24625, 24875, 39203, 54175, 54725, 196015, 270875, 273625, 431233, 980075, 2156165, 4900375, 10780825, 53904125]

約数ペア:

[(1, 53904125), (5, 10780825), (11, 4900375), (25, 2156165), (55, 980075), (125, 431233), (197, 273625), (199, 270875), (275, 196015), (985, 54725), (995, 54175), (1375, 39203), (2167, 24875), (2189, 24625), (4925, 10945), (4975, 10835)]