27918675

素因数分解:

$3^4\times 5^2\times {\mathrm{17}}^1\times {\mathrm{811}}^1$

素因数の和:850

約数の個数: 60

約数和(自身を含む): 54824616

約数和(自身を除く): 26905941

約数列:

[1, 3, 5, 9, 15, 17, 25, 27, 45, 51, 75, 81, 85, 135, 153, 225, 255, 405, 425, 459, 675, 765, 811, 1275, 1377, 2025, 2295, 2433, 3825, 4055, 6885, 7299, 11475, 12165, 13787, 20275, 21897, 34425, 36495, 41361, 60825, 65691, 68935, 109485, 124083, 182475, 206805, 328455, 344675, 372249, 547425, 620415, 1034025, 1116747, 1642275, 1861245, 3102075, 5583735, 9306225, 27918675]

約数ペア:

[(1, 27918675), (3, 9306225), (5, 5583735), (9, 3102075), (15, 1861245), (17, 1642275), (25, 1116747), (27, 1034025), (45, 620415), (51, 547425), (75, 372249), (81, 344675), (85, 328455), (135, 206805), (153, 182475), (225, 124083), (255, 109485), (405, 68935), (425, 65691), (459, 60825), (675, 41361), (765, 36495), (811, 34425), (1275, 21897), (1377, 20275), (2025, 13787), (2295, 12165), (2433, 11475), (3825, 7299), (4055, 6885)]