2080609825

素因数分解:

$5^2\times 7^2\times {\mathrm{43}}^1\times {\mathrm{39499}}^1$

素因数の和:39566

約数の個数: 36

約数和(自身を含む): 3071046000

約数和(自身を除く): 990436175

約数列:

[1, 5, 7, 25, 35, 43, 49, 175, 215, 245, 301, 1075, 1225, 1505, 2107, 7525, 10535, 39499, 52675, 197495, 276493, 987475, 1382465, 1698457, 1935451, 6912325, 8492285, 9677255, 11889199, 42461425, 48386275, 59445995, 83224393, 297229975, 416121965, 2080609825]

約数ペア:

[(1, 2080609825), (5, 416121965), (7, 297229975), (25, 83224393), (35, 59445995), (43, 48386275), (49, 42461425), (175, 11889199), (215, 9677255), (245, 8492285), (301, 6912325), (1075, 1935451), (1225, 1698457), (1505, 1382465), (2107, 987475), (7525, 276493), (10535, 197495), (39499, 52675)]