27320445

素因数分解:

$3^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{71}}^1\times {\mathrm{503}}^1$

素因数の和:602

約数の個数: 48

約数和(自身を含む): 50948352

約数和(自身を除く): 23627907

約数列:

[1, 3, 5, 9, 15, 17, 45, 51, 71, 85, 153, 213, 255, 355, 503, 639, 765, 1065, 1207, 1509, 2515, 3195, 3621, 4527, 6035, 7545, 8551, 10863, 18105, 22635, 25653, 35713, 42755, 54315, 76959, 107139, 128265, 178565, 321417, 384795, 535695, 607121, 1607085, 1821363, 3035605, 5464089, 9106815, 27320445]

約数ペア:

[(1, 27320445), (3, 9106815), (5, 5464089), (9, 3035605), (15, 1821363), (17, 1607085), (45, 607121), (51, 535695), (71, 384795), (85, 321417), (153, 178565), (213, 128265), (255, 107139), (355, 76959), (503, 54315), (639, 42755), (765, 35713), (1065, 25653), (1207, 22635), (1509, 18105), (2515, 10863), (3195, 8551), (3621, 7545), (4527, 6035)]