15417215

素因数分解:

$5^1\times {\mathrm{11}}^2\times {\mathrm{17}}^1\times {\mathrm{1499}}^1$

素因数の和:1543

約数の個数: 24

約数和(自身を含む): 21546000

約数和(自身を除く): 6128785

約数列:

[1, 5, 11, 17, 55, 85, 121, 187, 605, 935, 1499, 2057, 7495, 10285, 16489, 25483, 82445, 127415, 181379, 280313, 906895, 1401565, 3083443, 15417215]

約数ペア:

[(1, 15417215), (5, 3083443), (11, 1401565), (17, 906895), (55, 280313), (85, 181379), (121, 127415), (187, 82445), (605, 25483), (935, 16489), (1499, 10285), (2057, 7495)]