54238215

素因数分解:

$3^1\times 5^1\times {\mathrm{641}}^1\times {\mathrm{5641}}^1$

素因数の和:6290

約数の個数: 16

約数和(自身を含む): 86931936

約数和(自身を除く): 32693721

約数列:

[1, 3, 5, 15, 641, 1923, 3205, 5641, 9615, 16923, 28205, 84615, 3615881, 10847643, 18079405, 54238215]

約数ペア:

[(1, 54238215), (3, 18079405), (5, 10847643), (15, 3615881), (641, 84615), (1923, 28205), (3205, 16923), (5641, 9615)]