809314325

素因数分解:

$5^2\times {\mathrm{17}}^1\times {\mathrm{83}}^1\times {\mathrm{22943}}^1$

素因数の和:23053

約数の個数: 24

約数和(自身を含む): 1075431168

約数和(自身を除く): 266116843

約数列:

[1, 5, 17, 25, 83, 85, 415, 425, 1411, 2075, 7055, 22943, 35275, 114715, 390031, 573575, 1904269, 1950155, 9521345, 9750775, 32372573, 47606725, 161862865, 809314325]

約数ペア:

[(1, 809314325), (5, 161862865), (17, 47606725), (25, 32372573), (83, 9750775), (85, 9521345), (415, 1950155), (425, 1904269), (1411, 573575), (2075, 390031), (7055, 114715), (22943, 35275)]