2657115

素因数分解:

$3^2\times 5^1\times {\mathrm{137}}^1\times {\mathrm{431}}^1$

素因数の和:579

約数の個数: 24

約数和(自身を含む): 4650048

約数和(自身を除く): 1992933

約数列:

[1, 3, 5, 9, 15, 45, 137, 411, 431, 685, 1233, 1293, 2055, 2155, 3879, 6165, 6465, 19395, 59047, 177141, 295235, 531423, 885705, 2657115]

約数ペア:

[(1, 2657115), (3, 885705), (5, 531423), (9, 295235), (15, 177141), (45, 59047), (137, 19395), (411, 6465), (431, 6165), (685, 3879), (1233, 2155), (1293, 2055)]