138398065

素因数分解:

$5^1\times {\mathrm{13}}^1\times {\mathrm{211}}^1\times {\mathrm{10091}}^1$

素因数の和:10320

約数の個数: 16

約数和(自身を含む): 179718336

約数和(自身を除く): 41320271

約数列:

[1, 5, 13, 65, 211, 1055, 2743, 10091, 13715, 50455, 131183, 655915, 2129201, 10646005, 27679613, 138398065]

約数ペア:

[(1, 138398065), (5, 27679613), (13, 10646005), (65, 2129201), (211, 655915), (1055, 131183), (2743, 50455), (10091, 13715)]