75027975

素因数分解:

$3^1\times 5^2\times {\mathrm{11}}^1\times {\mathrm{199}}^1\times {\mathrm{457}}^1$

素因数の和:680

約数の個数: 48

約数和(自身を含む): 136300800

約数和(自身を除く): 61272825

約数列:

[1, 3, 5, 11, 15, 25, 33, 55, 75, 165, 199, 275, 457, 597, 825, 995, 1371, 2189, 2285, 2985, 4975, 5027, 6567, 6855, 10945, 11425, 14925, 15081, 25135, 32835, 34275, 54725, 75405, 90943, 125675, 164175, 272829, 377025, 454715, 1000373, 1364145, 2273575, 3001119, 5001865, 6820725, 15005595, 25009325, 75027975]

約数ペア:

[(1, 75027975), (3, 25009325), (5, 15005595), (11, 6820725), (15, 5001865), (25, 3001119), (33, 2273575), (55, 1364145), (75, 1000373), (165, 454715), (199, 377025), (275, 272829), (457, 164175), (597, 125675), (825, 90943), (995, 75405), (1371, 54725), (2189, 34275), (2285, 32835), (2985, 25135), (4975, 15081), (5027, 14925), (6567, 11425), (6855, 10945)]