2768085

素因数分解:

$3^2\times 5^1\times {\mathrm{137}}^1\times {\mathrm{449}}^1$

素因数の和:597

約数の個数: 24

約数和(自身を含む): 4843800

約数和(自身を除く): 2075715

約数列:

[1, 3, 5, 9, 15, 45, 137, 411, 449, 685, 1233, 1347, 2055, 2245, 4041, 6165, 6735, 20205, 61513, 184539, 307565, 553617, 922695, 2768085]

約数ペア:

[(1, 2768085), (3, 922695), (5, 553617), (9, 307565), (15, 184539), (45, 61513), (137, 20205), (411, 6735), (449, 6165), (685, 4041), (1233, 2245), (1347, 2055)]