128244345

素因数分解:

$3^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{502919}}^1$

素因数の和:502944

約数の個数: 16

約数和(自身を含む): 217261440

約数和(自身を除く): 89017095

約数列:

[1, 3, 5, 15, 17, 51, 85, 255, 502919, 1508757, 2514595, 7543785, 8549623, 25648869, 42748115, 128244345]

約数ペア:

[(1, 128244345), (3, 42748115), (5, 25648869), (15, 8549623), (17, 7543785), (51, 2514595), (85, 1508757), (255, 502919)]