4947005

素因数分解:

$5^1\times 7^1\times {\mathrm{281}}^1\times {\mathrm{503}}^1$

素因数の和:796

約数の個数: 16

約数和(自身を含む): 6822144

約数和(自身を除く): 1875139

約数列:

[1, 5, 7, 35, 281, 503, 1405, 1967, 2515, 3521, 9835, 17605, 141343, 706715, 989401, 4947005]

約数ペア:

[(1, 4947005), (5, 989401), (7, 706715), (35, 141343), (281, 17605), (503, 9835), (1405, 3521), (1967, 2515)]