8622445

素因数分解:

$5^1\times {\mathrm{13}}^1\times {\mathrm{109}}^1\times {\mathrm{1217}}^1$

素因数の和:1344

約数の個数: 16

約数和(自身を含む): 11254320

約数和(自身を除く): 2631875

約数列:

[1, 5, 13, 65, 109, 545, 1217, 1417, 6085, 7085, 15821, 79105, 132653, 663265, 1724489, 8622445]

約数ペア:

[(1, 8622445), (5, 1724489), (13, 663265), (65, 132653), (109, 79105), (545, 15821), (1217, 7085), (1417, 6085)]