12531295

素因数分解:

$5^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{21061}}^1$

素因数の和:21090

約数の個数: 16

約数和(自身を含む): 18197568

約数和(自身を除く): 5666273

約数列:

[1, 5, 7, 17, 35, 85, 119, 595, 21061, 105305, 147427, 358037, 737135, 1790185, 2506259, 12531295]

約数ペア:

[(1, 12531295), (5, 2506259), (7, 1790185), (17, 737135), (35, 358037), (85, 147427), (119, 105305), (595, 21061)]