13305031495

素因数分解:

$5^1\times 7^2\times {\mathrm{54306251}}^1$

素因数の和:54306270

約数の個数: 12

約数和(自身を含む): 18572738184

約数和(自身を除く): 5267706689

約数列:

[1, 5, 7, 35, 49, 245, 54306251, 271531255, 380143757, 1900718785, 2661006299, 13305031495]

約数ペア:

[(1, 13305031495), (5, 2661006299), (7, 1900718785), (35, 380143757), (49, 271531255), (245, 54306251)]