217875408245

素因数分解:

$5^1\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{4649}}^1\times {\mathrm{50123}}^1$

素因数の和:54805

約数の個数: 32

約数和(自身を含む): 302067273600

約数和(自身を除く): 84191865355

約数列:

[1, 5, 11, 17, 55, 85, 187, 935, 4649, 23245, 50123, 51139, 79033, 250615, 255695, 395165, 551353, 852091, 869363, 2756765, 4260455, 4346815, 9373001, 46865005, 233021827, 1165109135, 2563240097, 3961371059, 12816200485, 19806855295, 43575081649, 217875408245]

約数ペア:

[(1, 217875408245), (5, 43575081649), (11, 19806855295), (17, 12816200485), (55, 3961371059), (85, 2563240097), (187, 1165109135), (935, 233021827), (4649, 46865005), (23245, 9373001), (50123, 4346815), (51139, 4260455), (79033, 2756765), (250615, 869363), (255695, 852091), (395165, 551353)]