6648655

素因数分解:

$5^1\times {\mathrm{13}}^1\times {\mathrm{233}}^1\times {\mathrm{439}}^1$

素因数の和:690

約数の個数: 16

約数和(自身を含む): 8648640

約数和(自身を除く): 1999985

約数列:

[1, 5, 13, 65, 233, 439, 1165, 2195, 3029, 5707, 15145, 28535, 102287, 511435, 1329731, 6648655]

約数ペア:

[(1, 6648655), (5, 1329731), (13, 511435), (65, 102287), (233, 28535), (439, 15145), (1165, 5707), (2195, 3029)]