12927005

素因数分解:

$5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{28411}}^1$

素因数の和:28436

約数の個数: 16

約数和(自身を含む): 19092864

約数和(自身を除く): 6165859

約数列:

[1, 5, 7, 13, 35, 65, 91, 455, 28411, 142055, 198877, 369343, 994385, 1846715, 2585401, 12927005]

約数ペア:

[(1, 12927005), (5, 2585401), (7, 1846715), (13, 994385), (35, 369343), (65, 198877), (91, 142055), (455, 28411)]