25550305

素因数分解:

$5^1\times {\mathrm{11}}^1\times {\mathrm{29}}^1\times {\mathrm{83}}^1\times {\mathrm{193}}^1$

素因数の和:321

約数の個数: 32

約数和(自身を含む): 35199360

約数和(自身を除く): 9649055

約数列:

[1, 5, 11, 29, 55, 83, 145, 193, 319, 415, 913, 965, 1595, 2123, 2407, 4565, 5597, 10615, 12035, 16019, 26477, 27985, 61567, 80095, 132385, 176209, 307835, 464551, 881045, 2322755, 5110061, 25550305]

約数ペア:

[(1, 25550305), (5, 5110061), (11, 2322755), (29, 881045), (55, 464551), (83, 307835), (145, 176209), (193, 132385), (319, 80095), (415, 61567), (913, 27985), (965, 26477), (1595, 16019), (2123, 12035), (2407, 10615), (4565, 5597)]