12286605

素因数分解:

$3^1\times 5^1\times {\mathrm{43}}^2\times {\mathrm{443}}^1$

素因数の和:537

約数の個数: 24

約数和(自身を含む): 20171808

約数和(自身を除く): 7885203

約数列:

[1, 3, 5, 15, 43, 129, 215, 443, 645, 1329, 1849, 2215, 5547, 6645, 9245, 19049, 27735, 57147, 95245, 285735, 819107, 2457321, 4095535, 12286605]

約数ペア:

[(1, 12286605), (3, 4095535), (5, 2457321), (15, 819107), (43, 285735), (129, 95245), (215, 57147), (443, 27735), (645, 19049), (1329, 9245), (1849, 6645), (2215, 5547)]