39788894405

素因数分解:

$5^1\times {\mathrm{13}}^2\times {\mathrm{47087449}}^1$

素因数の和:47087480

約数の個数: 12

約数和(自身を含む): 51702020100

約数和(自身を除く): 11913125695

約数列:

[1, 5, 13, 65, 169, 845, 47087449, 235437245, 612136837, 3060684185, 7957778881, 39788894405]

約数ペア:

[(1, 39788894405), (5, 7957778881), (13, 3060684185), (65, 612136837), (169, 235437245), (845, 47087449)]