71212085

素因数分解:

$5^1\times 7^1\times {\mathrm{43}}^1\times {\mathrm{47317}}^1$

素因数の和:47372

約数の個数: 16

約数和(自身を含む): 99935616

約数和(自身を除く): 28723531

約数列:

[1, 5, 7, 35, 43, 215, 301, 1505, 47317, 236585, 331219, 1656095, 2034631, 10173155, 14242417, 71212085]

約数ペア:

[(1, 71212085), (5, 14242417), (7, 10173155), (35, 2034631), (43, 1656095), (215, 331219), (301, 236585), (1505, 47317)]