9887405375

素因数分解:

$5^3\times {\mathrm{197}}^1\times {\mathrm{401519}}^1$

素因数の和:401731

約数の個数: 16

約数和(自身を含む): 12402149760

約数和(自身を除く): 2514744385

約数列:

[1, 5, 25, 125, 197, 985, 4925, 24625, 401519, 2007595, 10037975, 50189875, 79099243, 395496215, 1977481075, 9887405375]

約数ペア:

[(1, 9887405375), (5, 1977481075), (25, 395496215), (125, 79099243), (197, 50189875), (985, 10037975), (4925, 2007595), (24625, 401519)]