12787565

素因数分解:

$5^1\times 7^1\times {\mathrm{131}}^1\times {\mathrm{2789}}^1$

素因数の和:2932

約数の個数: 16

約数和(自身を含む): 17677440

約数和(自身を除く): 4889875

約数列:

[1, 5, 7, 35, 131, 655, 917, 2789, 4585, 13945, 19523, 97615, 365359, 1826795, 2557513, 12787565]

約数ペア:

[(1, 12787565), (5, 2557513), (7, 1826795), (35, 365359), (131, 97615), (655, 19523), (917, 13945), (2789, 4585)]