10987955

素因数分解:

$5^1\times {\mathrm{11}}^1\times {\mathrm{29}}^1\times {\mathrm{83}}^2$

素因数の和:211

約数の個数: 24

約数和(自身を含む): 15061680

約数和(自身を除く): 4073725

約数列:

[1, 5, 11, 29, 55, 83, 145, 319, 415, 913, 1595, 2407, 4565, 6889, 12035, 26477, 34445, 75779, 132385, 199781, 378895, 998905, 2197591, 10987955]

約数ペア:

[(1, 10987955), (5, 2197591), (11, 998905), (29, 378895), (55, 199781), (83, 132385), (145, 75779), (319, 34445), (415, 26477), (913, 12035), (1595, 6889), (2407, 4565)]