2243725

素因数分解:

$5^2\times {\mathrm{11}}^1\times {\mathrm{41}}^1\times {\mathrm{199}}^1$

素因数の和:261

約数の個数: 24

約数和(自身を含む): 3124800

約数和(自身を除く): 881075

約数列:

[1, 5, 11, 25, 41, 55, 199, 205, 275, 451, 995, 1025, 2189, 2255, 4975, 8159, 10945, 11275, 40795, 54725, 89749, 203975, 448745, 2243725]

約数ペア:

[(1, 2243725), (5, 448745), (11, 203975), (25, 89749), (41, 54725), (55, 40795), (199, 11275), (205, 10945), (275, 8159), (451, 4975), (995, 2255), (1025, 2189)]