82050015

素因数分解:

$3^1\times 5^1\times {\mathrm{47}}^1\times {\mathrm{181}}^1\times {\mathrm{643}}^1$

素因数の和:879

約数の個数: 32

約数和(自身を含む): 135023616

約数和(自身を除く): 52973601

約数列:

[1, 3, 5, 15, 47, 141, 181, 235, 543, 643, 705, 905, 1929, 2715, 3215, 8507, 9645, 25521, 30221, 42535, 90663, 116383, 127605, 151105, 349149, 453315, 581915, 1745745, 5470001, 16410003, 27350005, 82050015]

約数ペア:

[(1, 82050015), (3, 27350005), (5, 16410003), (15, 5470001), (47, 1745745), (141, 581915), (181, 453315), (235, 349149), (543, 151105), (643, 127605), (705, 116383), (905, 90663), (1929, 42535), (2715, 30221), (3215, 25521), (8507, 9645)]