8438105

素因数分解:

$5^1\times {\mathrm{13}}^1\times {\mathrm{43}}^1\times {\mathrm{3019}}^1$

素因数の和:3080

約数の個数: 16

約数和(自身を含む): 11161920

約数和(自身を除く): 2723815

約数列:

[1, 5, 13, 43, 65, 215, 559, 2795, 3019, 15095, 39247, 129817, 196235, 649085, 1687621, 8438105]

約数ペア:

[(1, 8438105), (5, 1687621), (13, 649085), (43, 196235), (65, 129817), (215, 39247), (559, 15095), (2795, 3019)]