5208165

素因数分解:

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

素因数の和:410

約数の個数: 32

約数和(自身を含む): 9354240

約数和(自身を除く): 4146075

約数列:

[1, 3, 5, 9, 15, 27, 45, 135, 173, 223, 519, 669, 865, 1115, 1557, 2007, 2595, 3345, 4671, 6021, 7785, 10035, 23355, 30105, 38579, 115737, 192895, 347211, 578685, 1041633, 1736055, 5208165]

約数ペア:

[(1, 5208165), (3, 1736055), (5, 1041633), (9, 578685), (15, 347211), (27, 192895), (45, 115737), (135, 38579), (173, 30105), (223, 23355), (519, 10035), (669, 7785), (865, 6021), (1115, 4671), (1557, 3345), (2007, 2595)]