12287895

素因数分解:

$3^1\times 5^1\times {\mathrm{43}}^1\times {\mathrm{19051}}^1$

素因数の和:19102

約数の個数: 16

約数和(自身を含む): 20118912

約数和(自身を除く): 7831017

約数列:

[1, 3, 5, 15, 43, 129, 215, 645, 19051, 57153, 95255, 285765, 819193, 2457579, 4095965, 12287895]

約数ペア:

[(1, 12287895), (3, 4095965), (5, 2457579), (15, 819193), (43, 285765), (129, 95255), (215, 57153), (645, 19051)]