186007455

素因数分解:

$3^3\times 5^1\times {\mathrm{17}}^1\times {\mathrm{81049}}^1$

素因数の和:81080

約数の個数: 32

約数和(自身を含む): 350136000

約数和(自身を除く): 164128545

約数列:

[1, 3, 5, 9, 15, 17, 27, 45, 51, 85, 135, 153, 255, 459, 765, 2295, 81049, 243147, 405245, 729441, 1215735, 1377833, 2188323, 3647205, 4133499, 6889165, 10941615, 12400497, 20667495, 37201491, 62002485, 186007455]

約数ペア:

[(1, 186007455), (3, 62002485), (5, 37201491), (9, 20667495), (15, 12400497), (17, 10941615), (27, 6889165), (45, 4133499), (51, 3647205), (85, 2188323), (135, 1377833), (153, 1215735), (255, 729441), (459, 405245), (765, 243147), (2295, 81049)]