12538155

素因数分解:

$3^1\times 5^1\times 7^1\times {\mathrm{43}}^1\times {\mathrm{2777}}^1$

素因数の和:2835

約数の個数: 32

約数和(自身を含む): 23468544

約数和(自身を除く): 10930389

約数列:

[1, 3, 5, 7, 15, 21, 35, 43, 105, 129, 215, 301, 645, 903, 1505, 2777, 4515, 8331, 13885, 19439, 41655, 58317, 97195, 119411, 291585, 358233, 597055, 835877, 1791165, 2507631, 4179385, 12538155]

約数ペア:

[(1, 12538155), (3, 4179385), (5, 2507631), (7, 1791165), (15, 835877), (21, 597055), (35, 358233), (43, 291585), (105, 119411), (129, 97195), (215, 58317), (301, 41655), (645, 19439), (903, 13885), (1505, 8331), (2777, 4515)]