127991005

素因数分解:

$5^1\times {\mathrm{43}}^1\times {\mathrm{499}}^1\times {\mathrm{1193}}^1$

素因数の和:1740

約数の個数: 16

約数和(自身を含む): 157608000

約数和(自身を除く): 29616995

約数列:

[1, 5, 43, 215, 499, 1193, 2495, 5965, 21457, 51299, 107285, 256495, 595307, 2976535, 25598201, 127991005]

約数ペア:

[(1, 127991005), (5, 25598201), (43, 2976535), (215, 595307), (499, 256495), (1193, 107285), (2495, 51299), (5965, 21457)]