4038945

素因数分解:

$3^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{47}}^1\times {\mathrm{337}}^1$

素因数の和:409

約数の個数: 32

約数和(自身を含む): 7008768

約数和(自身を除く): 2969823

約数列:

[1, 3, 5, 15, 17, 47, 51, 85, 141, 235, 255, 337, 705, 799, 1011, 1685, 2397, 3995, 5055, 5729, 11985, 15839, 17187, 28645, 47517, 79195, 85935, 237585, 269263, 807789, 1346315, 4038945]

約数ペア:

[(1, 4038945), (3, 1346315), (5, 807789), (15, 269263), (17, 237585), (47, 85935), (51, 79195), (85, 47517), (141, 28645), (235, 17187), (255, 15839), (337, 11985), (705, 5729), (799, 5055), (1011, 3995), (1685, 2397)]