275102575

素因数分解:

$5^2\times {\mathrm{11}}^2\times {\mathrm{199}}^1\times {\mathrm{457}}^1$

素因数の和:688

約数の個数: 36

約数和(自身を含む): 377666800

約数和(自身を除く): 102564225

約数列:

[1, 5, 11, 25, 55, 121, 199, 275, 457, 605, 995, 2189, 2285, 3025, 4975, 5027, 10945, 11425, 24079, 25135, 54725, 55297, 90943, 120395, 125675, 276485, 454715, 601975, 1000373, 1382425, 2273575, 5001865, 11004103, 25009325, 55020515, 275102575]

約数ペア:

[(1, 275102575), (5, 55020515), (11, 25009325), (25, 11004103), (55, 5001865), (121, 2273575), (199, 1382425), (275, 1000373), (457, 601975), (605, 454715), (995, 276485), (2189, 125675), (2285, 120395), (3025, 90943), (4975, 55297), (5027, 54725), (10945, 25135), (11425, 24079)]