243995975

素因数分解:

$5^2\times {\mathrm{43}}^1\times {\mathrm{59}}^1\times {\mathrm{3847}}^1$

素因数の和:3959

約数の個数: 24

約数和(自身を含む): 314920320

約数和(自身を除く): 70924345

約数列:

[1, 5, 25, 43, 59, 215, 295, 1075, 1475, 2537, 3847, 12685, 19235, 63425, 96175, 165421, 226973, 827105, 1134865, 4135525, 5674325, 9759839, 48799195, 243995975]

約数ペア:

[(1, 243995975), (5, 48799195), (25, 9759839), (43, 5674325), (59, 4135525), (215, 1134865), (295, 827105), (1075, 226973), (1475, 165421), (2537, 96175), (3847, 63425), (12685, 19235)]