25080081

素因数分解:

$3^1\times {\mathrm{13}}^1\times {\mathrm{131}}^1\times {\mathrm{4909}}^1$

素因数の和:5056

約数の個数: 16

約数和(自身を含む): 36294720

約数和(自身を除く): 11214639

約数列:

[1, 3, 13, 39, 131, 393, 1703, 4909, 5109, 14727, 63817, 191451, 643079, 1929237, 8360027, 25080081]

約数ペア:

[(1, 25080081), (3, 8360027), (13, 1929237), (39, 643079), (131, 191451), (393, 63817), (1703, 14727), (4909, 5109)]