331155

素因数分解:

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

素因数の和:248

約数の個数: 32

約数和(自身を含む): 645120

約数和(自身を除く): 313965

約数列:

[1, 3, 5, 9, 11, 15, 27, 33, 45, 55, 99, 135, 165, 223, 297, 495, 669, 1115, 1485, 2007, 2453, 3345, 6021, 7359, 10035, 12265, 22077, 30105, 36795, 66231, 110385, 331155]

約数ペア:

[(1, 331155), (3, 110385), (5, 66231), (9, 36795), (11, 30105), (15, 22077), (27, 12265), (33, 10035), (45, 7359), (55, 6021), (99, 3345), (135, 2453), (165, 2007), (223, 1485), (297, 1115), (495, 669)]