71708945

素因数分解:

$5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{9803}}^1$

素因数の和:9845

約数の個数: 32

約数和(自身を含む): 112942080

約数和(自身を除く): 41233135

約数列:

[1, 5, 7, 11, 19, 35, 55, 77, 95, 133, 209, 385, 665, 1045, 1463, 7315, 9803, 49015, 68621, 107833, 186257, 343105, 539165, 754831, 931285, 1303799, 2048827, 3774155, 6518995, 10244135, 14341789, 71708945]

約数ペア:

[(1, 71708945), (5, 14341789), (7, 10244135), (11, 6518995), (19, 3774155), (35, 2048827), (55, 1303799), (77, 931285), (95, 754831), (133, 539165), (209, 343105), (385, 186257), (665, 107833), (1045, 68621), (1463, 49015), (7315, 9803)]