201020745

素因数分解:

$3^1\times 5^1\times {\mathrm{41}}^1\times {\mathrm{326863}}^1$

素因数の和:326912

約数の個数: 16

約数和(自身を含む): 329478912

約数和(自身を除く): 128458167

約数列:

[1, 3, 5, 15, 41, 123, 205, 615, 326863, 980589, 1634315, 4902945, 13401383, 40204149, 67006915, 201020745]

約数ペア:

[(1, 201020745), (3, 67006915), (5, 40204149), (15, 13401383), (41, 4902945), (123, 1634315), (205, 980589), (615, 326863)]