1328237855

素因数分解:

$5^1\times 7^2\times {\mathrm{293}}^1\times {\mathrm{18503}}^1$

素因数の和:18815

約数の個数: 24

約数和(自身を含む): 1860540192

約数和(自身を除く): 532302337

約数列:

[1, 5, 7, 35, 49, 245, 293, 1465, 2051, 10255, 14357, 18503, 71785, 92515, 129521, 647605, 906647, 4533235, 5421379, 27106895, 37949653, 189748265, 265647571, 1328237855]

約数ペア:

[(1, 1328237855), (5, 265647571), (7, 189748265), (35, 37949653), (49, 27106895), (245, 5421379), (293, 4533235), (1465, 906647), (2051, 647605), (10255, 129521), (14357, 92515), (18503, 71785)]