26275455

素因数分解:

$3^3\times 5^1\times {\mathrm{17}}^1\times {\mathrm{107}}^2$

素因数の和:245

約数の個数: 48

約数和(自身を含む): 49926240

約数和(自身を除く): 23650785

約数列:

[1, 3, 5, 9, 15, 17, 27, 45, 51, 85, 107, 135, 153, 255, 321, 459, 535, 765, 963, 1605, 1819, 2295, 2889, 4815, 5457, 9095, 11449, 14445, 16371, 27285, 34347, 49113, 57245, 81855, 103041, 171735, 194633, 245565, 309123, 515205, 583899, 973165, 1545615, 1751697, 2919495, 5255091, 8758485, 26275455]

約数ペア:

[(1, 26275455), (3, 8758485), (5, 5255091), (9, 2919495), (15, 1751697), (17, 1545615), (27, 973165), (45, 583899), (51, 515205), (85, 309123), (107, 245565), (135, 194633), (153, 171735), (255, 103041), (321, 81855), (459, 57245), (535, 49113), (765, 34347), (963, 27285), (1605, 16371), (1819, 14445), (2295, 11449), (2889, 9095), (4815, 5457)]