2100065275

素因数分解:

$5^2\times 7^2\times {\mathrm{11}}^1\times {\mathrm{155849}}^1$

素因数の和:155884

約数の個数: 36

約数和(自身を含む): 3304643400

約数和(自身を除く): 1204578125

約数列:

[1, 5, 7, 11, 25, 35, 49, 55, 77, 175, 245, 275, 385, 539, 1225, 1925, 2695, 13475, 155849, 779245, 1090943, 1714339, 3896225, 5454715, 7636601, 8571695, 12000373, 27273575, 38183005, 42858475, 60001865, 84002611, 190915025, 300009325, 420013055, 2100065275]

約数ペア:

[(1, 2100065275), (5, 420013055), (7, 300009325), (11, 190915025), (25, 84002611), (35, 60001865), (49, 42858475), (55, 38183005), (77, 27273575), (175, 12000373), (245, 8571695), (275, 7636601), (385, 5454715), (539, 3896225), (1225, 1714339), (1925, 1090943), (2695, 779245), (13475, 155849)]