1286356465

素因数分解:

$5^1\times {\mathrm{131}}^1\times {\mathrm{919}}^1\times {\mathrm{2137}}^1$

素因数の和:3192

約数の個数: 16

約数和(自身を含む): 1557832320

約数和(自身を除く): 271475855

約数列:

[1, 5, 131, 655, 919, 2137, 4595, 10685, 120389, 279947, 601945, 1399735, 1963903, 9819515, 257271293, 1286356465]

約数ペア:

[(1, 1286356465), (5, 257271293), (131, 9819515), (655, 1963903), (919, 1399735), (2137, 601945), (4595, 279947), (10685, 120389)]