205559165

素因数分解:

$5^1\times 7^2\times {\mathrm{23}}^1\times {\mathrm{36479}}^1$

素因数の和:36521

約数の個数: 24

約数和(自身を含む): 299427840

約数和(自身を除く): 93868675

約数列:

[1, 5, 7, 23, 35, 49, 115, 161, 245, 805, 1127, 5635, 36479, 182395, 255353, 839017, 1276765, 1787471, 4195085, 5873119, 8937355, 29365595, 41111833, 205559165]

約数ペア:

[(1, 205559165), (5, 41111833), (7, 29365595), (23, 8937355), (35, 5873119), (49, 4195085), (115, 1787471), (161, 1276765), (245, 839017), (805, 255353), (1127, 182395), (5635, 36479)]