812855

素因数分解:

$5^1\times {\mathrm{17}}^1\times {\mathrm{73}}^1\times {\mathrm{131}}^1$

素因数の和:226

約数の個数: 16

約数和(自身を含む): 1054944

約数和(自身を除く): 242089

約数列:

[1, 5, 17, 73, 85, 131, 365, 655, 1241, 2227, 6205, 9563, 11135, 47815, 162571, 812855]

約数ペア:

[(1, 812855), (5, 162571), (17, 47815), (73, 11135), (85, 9563), (131, 6205), (365, 2227), (655, 1241)]