51881535

素因数分解:

$3^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{67819}}^1$

素因数の和:67847

約数の個数: 24

約数和(自身を含む): 95219280

約数和(自身を除く): 43337745

約数列:

[1, 3, 5, 9, 15, 17, 45, 51, 85, 153, 255, 765, 67819, 203457, 339095, 610371, 1017285, 1152923, 3051855, 3458769, 5764615, 10376307, 17293845, 51881535]

約数ペア:

[(1, 51881535), (3, 17293845), (5, 10376307), (9, 5764615), (15, 3458769), (17, 3051855), (45, 1152923), (51, 1017285), (85, 610371), (153, 339095), (255, 203457), (765, 67819)]