197014725

素因数分解:

$3^2\times 5^2\times {\mathrm{875621}}^1$

素因数の和:875637

約数の個数: 18

約数和(自身を含む): 352875666

約数和(自身を除く): 155860941

約数列:

[1, 3, 5, 9, 15, 25, 45, 75, 225, 875621, 2626863, 4378105, 7880589, 13134315, 21890525, 39402945, 65671575, 197014725]

約数ペア:

[(1, 197014725), (3, 65671575), (5, 39402945), (9, 21890525), (15, 13134315), (25, 7880589), (45, 4378105), (75, 2626863), (225, 875621)]