66842855

素因数分解:

$5^1\times {\mathrm{19}}^1\times {\mathrm{43}}^1\times {\mathrm{16363}}^1$

素因数の和:16430

約数の個数: 16

約数和(自身を含む): 86401920

約数和(自身を除く): 19559065

約数列:

[1, 5, 19, 43, 95, 215, 817, 4085, 16363, 81815, 310897, 703609, 1554485, 3518045, 13368571, 66842855]

約数ペア:

[(1, 66842855), (5, 13368571), (19, 3518045), (43, 1554485), (95, 703609), (215, 310897), (817, 81815), (4085, 16363)]