977961605

素因数分解:

$5^1\times {\mathrm{139}}^1\times {\mathrm{269}}^1\times {\mathrm{5231}}^1$

素因数の和:5644

約数の個数: 16

約数和(自身を含む): 1186617600

約数和(自身を除く): 208655995

約数列:

[1, 5, 139, 269, 695, 1345, 5231, 26155, 37391, 186955, 727109, 1407139, 3635545, 7035695, 195592321, 977961605]

約数ペア:

[(1, 977961605), (5, 195592321), (139, 7035695), (269, 3635545), (695, 1407139), (1345, 727109), (5231, 186955), (26155, 37391)]