157260745

素因数分解:

$5^1\times {\mathrm{61}}^1\times {\mathrm{199}}^1\times {\mathrm{2591}}^1$

素因数の和:2856

約数の個数: 16

約数和(自身を含む): 192844800

約数和(自身を除く): 35584055

約数列:

[1, 5, 61, 199, 305, 995, 2591, 12139, 12955, 60695, 158051, 515609, 790255, 2578045, 31452149, 157260745]

約数ペア:

[(1, 157260745), (5, 31452149), (61, 2578045), (199, 790255), (305, 515609), (995, 158051), (2591, 60695), (12139, 12955)]