9427145

素因数分解:

$5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{20719}}^1$

素因数の和:20744

約数の個数: 16

約数和(自身を含む): 13923840

約数和(自身を除く): 4496695

約数列:

[1, 5, 7, 13, 35, 65, 91, 455, 20719, 103595, 145033, 269347, 725165, 1346735, 1885429, 9427145]

約数ペア:

[(1, 9427145), (5, 1885429), (7, 1346735), (13, 725165), (35, 269347), (65, 145033), (91, 103595), (455, 20719)]