218520619475

素因数分解:

$5^2\times {\mathrm{29}}^1\times {\mathrm{10531}}^1\times {\mathrm{28621}}^1$

素因数の和:39191

約数の個数: 24

約数和(自身を含む): 280345620720

約数和(自身を除く): 61825001245

約数列:

[1, 5, 25, 29, 145, 725, 10531, 28621, 52655, 143105, 263275, 305399, 715525, 830009, 1526995, 4150045, 7634975, 20750225, 301407751, 1507038755, 7535193775, 8740824779, 43704123895, 218520619475]

約数ペア:

[(1, 218520619475), (5, 43704123895), (25, 8740824779), (29, 7535193775), (145, 1507038755), (725, 301407751), (10531, 20750225), (28621, 7634975), (52655, 4150045), (143105, 1526995), (263275, 830009), (305399, 715525)]