729897465

素因数分解:

$3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{260213}}^1$

素因数の和:260249

約数の個数: 32

約数和(自身を含む): 1348949376

約数和(自身を除く): 619051911

約数列:

[1, 3, 5, 11, 15, 17, 33, 51, 55, 85, 165, 187, 255, 561, 935, 2805, 260213, 780639, 1301065, 2862343, 3903195, 4423621, 8587029, 13270863, 14311715, 22118105, 42935145, 48659831, 66354315, 145979493, 243299155, 729897465]

約数ペア:

[(1, 729897465), (3, 243299155), (5, 145979493), (11, 66354315), (15, 48659831), (17, 42935145), (33, 22118105), (51, 14311715), (55, 13270863), (85, 8587029), (165, 4423621), (187, 3903195), (255, 2862343), (561, 1301065), (935, 780639), (2805, 260213)]