81406795

素因数分解:

$5^1\times {\mathrm{17}}^1\times {\mathrm{743}}^1\times {\mathrm{1289}}^1$

素因数の和:2054

約数の個数: 16

約数和(自身を含む): 103654080

約数和(自身を除く): 22247285

約数列:

[1, 5, 17, 85, 743, 1289, 3715, 6445, 12631, 21913, 63155, 109565, 957727, 4788635, 16281359, 81406795]

約数ペア:

[(1, 81406795), (5, 16281359), (17, 4788635), (85, 957727), (743, 109565), (1289, 63155), (3715, 21913), (6445, 12631)]