860848885

素因数分解:

$5^1\times {\mathrm{13}}^1\times {\mathrm{409}}^1\times {\mathrm{32381}}^1$

素因数の和:32808

約数の個数: 16

約数和(自身を含む): 1115236080

約数和(自身を除く): 254387195

約数列:

[1, 5, 13, 65, 409, 2045, 5317, 26585, 32381, 161905, 420953, 2104765, 13243829, 66219145, 172169777, 860848885]

約数ペア:

[(1, 860848885), (5, 172169777), (13, 66219145), (65, 13243829), (409, 2104765), (2045, 420953), (5317, 161905), (26585, 32381)]