201128275

素因数分解:

$5^2\times {\mathrm{17}}^1\times {\mathrm{47}}^1\times {\mathrm{10069}}^1$

素因数の和:10143

約数の個数: 24

約数和(自身を含む): 269714880

約数和(自身を除く): 68586605

約数列:

[1, 5, 17, 25, 47, 85, 235, 425, 799, 1175, 3995, 10069, 19975, 50345, 171173, 251725, 473243, 855865, 2366215, 4279325, 8045131, 11831075, 40225655, 201128275]

約数ペア:

[(1, 201128275), (5, 40225655), (17, 11831075), (25, 8045131), (47, 4279325), (85, 2366215), (235, 855865), (425, 473243), (799, 251725), (1175, 171173), (3995, 50345), (10069, 19975)]