247014145

素因数分解:

$5^1\times 7^2\times {\mathrm{43}}^1\times {\mathrm{23447}}^1$

素因数の和:23509

約数の個数: 24

約数和(自身を含む): 352845504

約数和(自身を除く): 105831359

約数列:

[1, 5, 7, 35, 43, 49, 215, 245, 301, 1505, 2107, 10535, 23447, 117235, 164129, 820645, 1008221, 1148903, 5041105, 5744515, 7057547, 35287735, 49402829, 247014145]

約数ペア:

[(1, 247014145), (5, 49402829), (7, 35287735), (35, 7057547), (43, 5744515), (49, 5041105), (215, 1148903), (245, 1008221), (301, 820645), (1505, 164129), (2107, 117235), (10535, 23447)]