8681485

素因数分解:

$5^1\times {\mathrm{43}}^1\times {\mathrm{149}}^1\times {\mathrm{271}}^1$

素因数の和:468

約数の個数: 16

約数和(自身を含む): 10771200

約数和(自身を除く): 2089715

約数列:

[1, 5, 43, 149, 215, 271, 745, 1355, 6407, 11653, 32035, 40379, 58265, 201895, 1736297, 8681485]

約数ペア:

[(1, 8681485), (5, 1736297), (43, 201895), (149, 58265), (215, 40379), (271, 32035), (745, 11653), (1355, 6407)]