6621725

素因数分解:

$5^2\times {\mathrm{11}}^3\times {\mathrm{199}}^1$

素因数の和:242

約数の個数: 24

約数和(自身を含む): 9076800

約数和(自身を除く): 2455075

約数列:

[1, 5, 11, 25, 55, 121, 199, 275, 605, 995, 1331, 2189, 3025, 4975, 6655, 10945, 24079, 33275, 54725, 120395, 264869, 601975, 1324345, 6621725]

約数ペア:

[(1, 6621725), (5, 1324345), (11, 601975), (25, 264869), (55, 120395), (121, 54725), (199, 33275), (275, 24079), (605, 10945), (995, 6655), (1331, 4975), (2189, 3025)]