57289815

素因数分解:

$3^3\times 5^1\times {\mathrm{11}}^1\times {\mathrm{173}}^1\times {\mathrm{223}}^1$

素因数の和:421

約数の個数: 64

約数和(自身を含む): 112250880

約数和(自身を除く): 54961065

約数列:

[1, 3, 5, 9, 11, 15, 27, 33, 45, 55, 99, 135, 165, 173, 223, 297, 495, 519, 669, 865, 1115, 1485, 1557, 1903, 2007, 2453, 2595, 3345, 4671, 5709, 6021, 7359, 7785, 9515, 10035, 12265, 17127, 22077, 23355, 28545, 30105, 36795, 38579, 51381, 66231, 85635, 110385, 115737, 192895, 256905, 331155, 347211, 424369, 578685, 1041633, 1273107, 1736055, 2121845, 3819321, 5208165, 6365535, 11457963, 19096605, 57289815]

約数ペア:

[(1, 57289815), (3, 19096605), (5, 11457963), (9, 6365535), (11, 5208165), (15, 3819321), (27, 2121845), (33, 1736055), (45, 1273107), (55, 1041633), (99, 578685), (135, 424369), (165, 347211), (173, 331155), (223, 256905), (297, 192895), (495, 115737), (519, 110385), (669, 85635), (865, 66231), (1115, 51381), (1485, 38579), (1557, 36795), (1903, 30105), (2007, 28545), (2453, 23355), (2595, 22077), (3345, 17127), (4671, 12265), (5709, 10035), (6021, 9515), (7359, 7785)]