207795775

素因数分解:

$5^2\times {\mathrm{11}}^1\times {\mathrm{53}}^2\times {\mathrm{269}}^1$

素因数の和:396

約数の個数: 36

約数和(自身を含む): 287559720

約数和(自身を除く): 79763945

約数列:

[1, 5, 11, 25, 53, 55, 265, 269, 275, 583, 1325, 1345, 2809, 2915, 2959, 6725, 14045, 14257, 14575, 14795, 30899, 70225, 71285, 73975, 154495, 156827, 356425, 755621, 772475, 784135, 3778105, 3920675, 8311831, 18890525, 41559155, 207795775]

約数ペア:

[(1, 207795775), (5, 41559155), (11, 18890525), (25, 8311831), (53, 3920675), (55, 3778105), (265, 784135), (269, 772475), (275, 755621), (583, 356425), (1325, 156827), (1345, 154495), (2809, 73975), (2915, 71285), (2959, 70225), (6725, 30899), (14045, 14795), (14257, 14575)]