261339315

素因数分解:

$3^1\times 5^1\times {\mathrm{433}}^1\times {\mathrm{40237}}^1$

素因数の和:40678

約数の個数: 16

約数和(自身を含む): 419119008

約数和(自身を除く): 157779693

約数列:

[1, 3, 5, 15, 433, 1299, 2165, 6495, 40237, 120711, 201185, 603555, 17422621, 52267863, 87113105, 261339315]

約数ペア:

[(1, 261339315), (3, 87113105), (5, 52267863), (15, 17422621), (433, 603555), (1299, 201185), (2165, 120711), (6495, 40237)]