171322855

素因数分解:

$5^1\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{97}}^1\times {\mathrm{1889}}^1$

素因数の和:2019

約数の個数: 32

約数和(自身を含む): 240045120

約数和(自身を除く): 68722265

約数列:

[1, 5, 11, 17, 55, 85, 97, 187, 485, 935, 1067, 1649, 1889, 5335, 8245, 9445, 18139, 20779, 32113, 90695, 103895, 160565, 183233, 353243, 916165, 1766215, 2015563, 3114961, 10077815, 15574805, 34264571, 171322855]

約数ペア:

[(1, 171322855), (5, 34264571), (11, 15574805), (17, 10077815), (55, 3114961), (85, 2015563), (97, 1766215), (187, 916165), (485, 353243), (935, 183233), (1067, 160565), (1649, 103895), (1889, 90695), (5335, 32113), (8245, 20779), (9445, 18139)]