12839985

素因数分解:

$3^3\times 5^1\times {\mathrm{95111}}^1$

素因数の和:95125

約数の個数: 16

約数和(自身を含む): 22826880

約数和(自身を除く): 9986895

約数列:

[1, 3, 5, 9, 15, 27, 45, 135, 95111, 285333, 475555, 855999, 1426665, 2567997, 4279995, 12839985]

約数ペア:

[(1, 12839985), (3, 4279995), (5, 2567997), (9, 1426665), (15, 855999), (27, 475555), (45, 285333), (135, 95111)]