142439765

素因数分解:

$5^1\times {\mathrm{13}}^1\times {\mathrm{79}}^1\times {\mathrm{27739}}^1$

素因数の和:27836

約数の個数: 16

約数和(自身を含む): 186412800

約数和(自身を除く): 43973035

約数列:

[1, 5, 13, 65, 79, 395, 1027, 5135, 27739, 138695, 360607, 1803035, 2191381, 10956905, 28487953, 142439765]

約数ペア:

[(1, 142439765), (5, 28487953), (13, 10956905), (65, 2191381), (79, 1803035), (395, 360607), (1027, 138695), (5135, 27739)]