157210995

素因数分解:

$3^1\times 5^1\times {\mathrm{199}}^1\times {\mathrm{52667}}^1$

素因数の和:52874

約数の個数: 16

約数和(自身を含む): 252806400

約数和(自身を除く): 95595405

約数列:

[1, 3, 5, 15, 199, 597, 995, 2985, 52667, 158001, 263335, 790005, 10480733, 31442199, 52403665, 157210995]

約数ペア:

[(1, 157210995), (3, 52403665), (5, 31442199), (15, 10480733), (199, 790005), (597, 263335), (995, 158001), (2985, 52667)]