82824545

素因数分解:

$5^1\times {\mathrm{101}}^1\times {\mathrm{401}}^1\times {\mathrm{409}}^1$

素因数の和:916

約数の個数: 16

約数和(自身を含む): 100869840

約数和(自身を除く): 18045295

約数列:

[1, 5, 101, 401, 409, 505, 2005, 2045, 40501, 41309, 164009, 202505, 206545, 820045, 16564909, 82824545]

約数ペア:

[(1, 82824545), (5, 16564909), (101, 820045), (401, 206545), (409, 202505), (505, 164009), (2005, 41309), (2045, 40501)]