205750775

素因数分解:

$5^2\times {\mathrm{83}}^1\times {\mathrm{229}}^1\times {\mathrm{433}}^1$

素因数の和:755

約数の個数: 24

約数和(自身を含む): 259931280

約数和(自身を除く): 54180505

約数列:

[1, 5, 25, 83, 229, 415, 433, 1145, 2075, 2165, 5725, 10825, 19007, 35939, 95035, 99157, 179695, 475175, 495785, 898475, 2478925, 8230031, 41150155, 205750775]

約数ペア:

[(1, 205750775), (5, 41150155), (25, 8230031), (83, 2478925), (229, 898475), (415, 495785), (433, 475175), (1145, 179695), (2075, 99157), (2165, 95035), (5725, 35939), (10825, 19007)]