313885

素因数分解:

$5^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{439}}^1$

素因数の和:468

約数の個数: 16

約数和(自身を含む): 443520

約数和(自身を除く): 129635

約数列:

[1, 5, 11, 13, 55, 65, 143, 439, 715, 2195, 4829, 5707, 24145, 28535, 62777, 313885]

約数ペア:

[(1, 313885), (5, 62777), (11, 28535), (13, 24145), (55, 5707), (65, 4829), (143, 2195), (439, 715)]