890364085

素因数分解:

$5^1\times {\mathrm{13}}^1\times {\mathrm{211}}^1\times {\mathrm{64919}}^1$

素因数の和:65148

約数の個数: 16

約数和(自身を含む): 1156095360

約数和(自身を除く): 265731275

約数列:

[1, 5, 13, 65, 211, 1055, 2743, 13715, 64919, 324595, 843947, 4219735, 13697909, 68489545, 178072817, 890364085]

約数ペア:

[(1, 890364085), (5, 178072817), (13, 68489545), (65, 13697909), (211, 4219735), (1055, 843947), (2743, 324595), (13715, 64919)]