289267925

素因数分解:

$5^2\times {\mathrm{443}}^1\times {\mathrm{26119}}^1$

素因数の和:26572

約数の個数: 12

約数和(自身を含む): 359515680

約数和(自身を除く): 70247755

約数列:

[1, 5, 25, 443, 2215, 11075, 26119, 130595, 652975, 11570717, 57853585, 289267925]

約数ペア:

[(1, 289267925), (5, 57853585), (25, 11570717), (443, 652975), (2215, 130595), (11075, 26119)]