144090245

素因数分解:

$5^1\times {\mathrm{13}}^4\times {\mathrm{1009}}^1$

素因数の和:1066

約数の個数: 20

約数和(自身を含む): 187502460

約数和(自身を除く): 43412215

約数列:

[1, 5, 13, 65, 169, 845, 1009, 2197, 5045, 10985, 13117, 28561, 65585, 142805, 170521, 852605, 2216773, 11083865, 28818049, 144090245]

約数ペア:

[(1, 144090245), (5, 28818049), (13, 11083865), (65, 2216773), (169, 852605), (845, 170521), (1009, 142805), (2197, 65585), (5045, 28561), (10985, 13117)]