279106415

素因数分解:

$5^1\times 7^1\times {\mathrm{61}}^1\times {\mathrm{130729}}^1$

素因数の和:130802

約数の個数: 16

約数和(自身を含む): 389052480

約数和(自身を除く): 109946065

約数列:

[1, 5, 7, 35, 61, 305, 427, 2135, 130729, 653645, 915103, 4575515, 7974469, 39872345, 55821283, 279106415]

約数ペア:

[(1, 279106415), (5, 55821283), (7, 39872345), (35, 7974469), (61, 4575515), (305, 915103), (427, 653645), (2135, 130729)]