12345085

素因数分解:

$5^1\times {\mathrm{43}}^1\times {\mathrm{67}}^1\times {\mathrm{857}}^1$

素因数の和:972

約数の個数: 16

約数和(自身を含む): 15402816

約数和(自身を除く): 3057731

約数列:

[1, 5, 43, 67, 215, 335, 857, 2881, 4285, 14405, 36851, 57419, 184255, 287095, 2469017, 12345085]

約数ペア:

[(1, 12345085), (5, 2469017), (43, 287095), (67, 184255), (215, 57419), (335, 36851), (857, 14405), (2881, 4285)]