51678555

素因数分解:

$3^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{202661}}^1$

素因数の和:202686

約数の個数: 16

約数和(自身を含む): 87549984

約数和(自身を除く): 35871429

約数列:

[1, 3, 5, 15, 17, 51, 85, 255, 202661, 607983, 1013305, 3039915, 3445237, 10335711, 17226185, 51678555]

約数ペア:

[(1, 51678555), (3, 17226185), (5, 10335711), (15, 3445237), (17, 3039915), (51, 1013305), (85, 607983), (255, 202661)]