12013555

素因数分解:

$5^1\times {\mathrm{43}}^1\times {\mathrm{71}}^1\times {\mathrm{787}}^1$

素因数の和:906

約数の個数: 16

約数和(自身を含む): 14978304

約数和(自身を除く): 2964749

約数列:

[1, 5, 43, 71, 215, 355, 787, 3053, 3935, 15265, 33841, 55877, 169205, 279385, 2402711, 12013555]

約数ペア:

[(1, 12013555), (5, 2402711), (43, 279385), (71, 169205), (215, 55877), (355, 33841), (787, 15265), (3053, 3935)]