13902912005

素因数分解:

$5^1\times {\mathrm{23}}^1\times {\mathrm{43}}^1\times {\mathrm{2811509}}^1$

素因数の和:2811580

約数の個数: 16

約数和(自身を含む): 17813727360

約数和(自身を除く): 3910815355

約数列:

[1, 5, 23, 43, 115, 215, 989, 4945, 2811509, 14057545, 64664707, 120894887, 323323535, 604474435, 2780582401, 13902912005]

約数ペア:

[(1, 13902912005), (5, 2780582401), (23, 604474435), (43, 323323535), (115, 120894887), (215, 64664707), (989, 14057545), (4945, 2811509)]