55115955

素因数分解:

$3^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{72047}}^1$

素因数の和:72075

約数の個数: 24

約数和(自身を含む): 101155392

約数和(自身を除く): 46039437

約数列:

[1, 3, 5, 9, 15, 17, 45, 51, 85, 153, 255, 765, 72047, 216141, 360235, 648423, 1080705, 1224799, 3242115, 3674397, 6123995, 11023191, 18371985, 55115955]

約数ペア:

[(1, 55115955), (3, 18371985), (5, 11023191), (9, 6123995), (15, 3674397), (17, 3242115), (45, 1224799), (51, 1080705), (85, 648423), (153, 360235), (255, 216141), (765, 72047)]