188740045

素因数分解:

$5^1\times {\mathrm{13}}^2\times {\mathrm{223361}}^1$

素因数の和:223392

約数の個数: 12

約数和(自身を含む): 245251476

約数和(自身を除く): 56511431

約数列:

[1, 5, 13, 65, 169, 845, 223361, 1116805, 2903693, 14518465, 37748009, 188740045]

約数ペア:

[(1, 188740045), (5, 37748009), (13, 14518465), (65, 2903693), (169, 1116805), (845, 223361)]