6639845

素因数分解:

$5^1\times {\mathrm{43}}^1\times {\mathrm{89}}^1\times {\mathrm{347}}^1$

素因数の和:484

約数の個数: 16

約数和(自身を含む): 8268480

約数和(自身を除く): 1628635

約数列:

[1, 5, 43, 89, 215, 347, 445, 1735, 3827, 14921, 19135, 30883, 74605, 154415, 1327969, 6639845]

約数ペア:

[(1, 6639845), (5, 1327969), (43, 154415), (89, 74605), (215, 30883), (347, 19135), (445, 14921), (1735, 3827)]