26491985

素因数分解:

$5^1\times {\mathrm{13}}^1\times {\mathrm{19}}^2\times {\mathrm{1129}}^1$

素因数の和:1185

約数の個数: 24

約数和(自身を含む): 36164520

約数和(自身を除く): 9672535

約数列:

[1, 5, 13, 19, 65, 95, 247, 361, 1129, 1235, 1805, 4693, 5645, 14677, 21451, 23465, 73385, 107255, 278863, 407569, 1394315, 2037845, 5298397, 26491985]

約数ペア:

[(1, 26491985), (5, 5298397), (13, 2037845), (19, 1394315), (65, 407569), (95, 278863), (247, 107255), (361, 73385), (1129, 23465), (1235, 21451), (1805, 14677), (4693, 5645)]