181330245

素因数分解:

$3^5\times 5^1\times {\mathrm{17}}^1\times {\mathrm{8779}}^1$

素因数の和:8816

約数の個数: 48

約数和(自身を含む): 345159360

約数和(自身を除く): 163829115

約数列:

[1, 3, 5, 9, 15, 17, 27, 45, 51, 81, 85, 135, 153, 243, 255, 405, 459, 765, 1215, 1377, 2295, 4131, 6885, 8779, 20655, 26337, 43895, 79011, 131685, 149243, 237033, 395055, 447729, 711099, 746215, 1185165, 1343187, 2133297, 2238645, 3555495, 4029561, 6715935, 10666485, 12088683, 20147805, 36266049, 60443415, 181330245]

約数ペア:

[(1, 181330245), (3, 60443415), (5, 36266049), (9, 20147805), (15, 12088683), (17, 10666485), (27, 6715935), (45, 4029561), (51, 3555495), (81, 2238645), (85, 2133297), (135, 1343187), (153, 1185165), (243, 746215), (255, 711099), (405, 447729), (459, 395055), (765, 237033), (1215, 149243), (1377, 131685), (2295, 79011), (4131, 43895), (6885, 26337), (8779, 20655)]