2638485

素因数分解:

$3^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{3449}}^1$

素因数の和:3477

約数の個数: 24

約数和(自身を含む): 4843800

約数和(自身を除く): 2205315

約数列:

[1, 3, 5, 9, 15, 17, 45, 51, 85, 153, 255, 765, 3449, 10347, 17245, 31041, 51735, 58633, 155205, 175899, 293165, 527697, 879495, 2638485]

約数ペア:

[(1, 2638485), (3, 879495), (5, 527697), (9, 293165), (15, 175899), (17, 155205), (45, 58633), (51, 51735), (85, 31041), (153, 17245), (255, 10347), (765, 3449)]