268829155

素因数分解:

$5^1\times 7^1\times {\mathrm{127}}^1\times {\mathrm{197}}^1\times {\mathrm{307}}^1$

素因数の和:643

約数の個数: 32

約数和(自身を含む): 374685696

約数和(自身を除く): 105856541

約数列:

[1, 5, 7, 35, 127, 197, 307, 635, 889, 985, 1379, 1535, 2149, 4445, 6895, 10745, 25019, 38989, 60479, 125095, 175133, 194945, 272923, 302395, 423353, 875665, 1364615, 2116765, 7680833, 38404165, 53765831, 268829155]

約数ペア:

[(1, 268829155), (5, 53765831), (7, 38404165), (35, 7680833), (127, 2116765), (197, 1364615), (307, 875665), (635, 423353), (889, 302395), (985, 272923), (1379, 194945), (1535, 175133), (2149, 125095), (4445, 60479), (6895, 38989), (10745, 25019)]