16812895

素因数分解:

$5^1\times {\mathrm{11}}^1\times {\mathrm{29}}^1\times {\mathrm{83}}^1\times {\mathrm{127}}^1$

素因数の和:255

約数の個数: 32

約数和(自身を含む): 23224320

約数和(自身を除く): 6411425

約数列:

[1, 5, 11, 29, 55, 83, 127, 145, 319, 415, 635, 913, 1397, 1595, 2407, 3683, 4565, 6985, 10541, 12035, 18415, 26477, 40513, 52705, 115951, 132385, 202565, 305689, 579755, 1528445, 3362579, 16812895]

約数ペア:

[(1, 16812895), (5, 3362579), (11, 1528445), (29, 579755), (55, 305689), (83, 202565), (127, 132385), (145, 115951), (319, 52705), (415, 40513), (635, 26477), (913, 18415), (1397, 12035), (1595, 10541), (2407, 6985), (3683, 4565)]