2685085

素因数分解:

$5^1\times {\mathrm{13}}^1\times {\mathrm{101}}^1\times {\mathrm{409}}^1$

素因数の和:528

約数の個数: 16

約数和(自身を含む): 3512880

約数和(自身を除く): 827795

約数列:

[1, 5, 13, 65, 101, 409, 505, 1313, 2045, 5317, 6565, 26585, 41309, 206545, 537017, 2685085]

約数ペア:

[(1, 2685085), (5, 537017), (13, 206545), (65, 41309), (101, 26585), (409, 6565), (505, 5317), (1313, 2045)]