7894755

素因数分解:

$3^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{41}}^1\times {\mathrm{389}}^1$

素因数の和:452

約数の個数: 48

約数和(自身を含む): 15331680

約数和(自身を除く): 7436925

約数列:

[1, 3, 5, 9, 11, 15, 33, 41, 45, 55, 99, 123, 165, 205, 369, 389, 451, 495, 615, 1167, 1353, 1845, 1945, 2255, 3501, 4059, 4279, 5835, 6765, 12837, 15949, 17505, 20295, 21395, 38511, 47847, 64185, 79745, 143541, 175439, 192555, 239235, 526317, 717705, 877195, 1578951, 2631585, 7894755]

約数ペア:

[(1, 7894755), (3, 2631585), (5, 1578951), (9, 877195), (11, 717705), (15, 526317), (33, 239235), (41, 192555), (45, 175439), (55, 143541), (99, 79745), (123, 64185), (165, 47847), (205, 38511), (369, 21395), (389, 20295), (451, 17505), (495, 15949), (615, 12837), (1167, 6765), (1353, 5835), (1845, 4279), (1945, 4059), (2255, 3501)]