71173215

素因数分解:

$3^3\times 5^1\times {\mathrm{527209}}^1$

素因数の和:527223

約数の個数: 16

約数和(自身を含む): 126530400

約数和(自身を除く): 55357185

約数列:

[1, 3, 5, 9, 15, 27, 45, 135, 527209, 1581627, 2636045, 4744881, 7908135, 14234643, 23724405, 71173215]

約数ペア:

[(1, 71173215), (3, 23724405), (5, 14234643), (9, 7908135), (15, 4744881), (27, 2636045), (45, 1581627), (135, 527209)]