81497085

素因数分解:

$3^1\times 5^1\times {\mathrm{107}}^1\times {\mathrm{50777}}^1$

素因数の和:50892

約数の個数: 16

約数和(自身を含む): 131616576

約数和(自身を除く): 50119491

約数列:

[1, 3, 5, 15, 107, 321, 535, 1605, 50777, 152331, 253885, 761655, 5433139, 16299417, 27165695, 81497085]

約数ペア:

[(1, 81497085), (3, 27165695), (5, 16299417), (15, 5433139), (107, 761655), (321, 253885), (535, 152331), (1605, 50777)]