81248355

素因数分解:

$3^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{106207}}^1$

素因数の和:106235

約数の個数: 24

約数和(自身を含む): 149116032

約数和(自身を除く): 67867677

約数列:

[1, 3, 5, 9, 15, 17, 45, 51, 85, 153, 255, 765, 106207, 318621, 531035, 955863, 1593105, 1805519, 4779315, 5416557, 9027595, 16249671, 27082785, 81248355]

約数ペア:

[(1, 81248355), (3, 27082785), (5, 16249671), (9, 9027595), (15, 5416557), (17, 4779315), (45, 1805519), (51, 1593105), (85, 955863), (153, 531035), (255, 318621), (765, 106207)]