13996665

素因数分解:

$3^3\times 5^1\times {\mathrm{199}}^1\times {\mathrm{521}}^1$

素因数の和:734

約数の個数: 32

約数和(自身を含む): 25056000

約数和(自身を除く): 11059335

約数列:

[1, 3, 5, 9, 15, 27, 45, 135, 199, 521, 597, 995, 1563, 1791, 2605, 2985, 4689, 5373, 7815, 8955, 14067, 23445, 26865, 70335, 103679, 311037, 518395, 933111, 1555185, 2799333, 4665555, 13996665]

約数ペア:

[(1, 13996665), (3, 4665555), (5, 2799333), (9, 1555185), (15, 933111), (27, 518395), (45, 311037), (135, 103679), (199, 70335), (521, 26865), (597, 23445), (995, 14067), (1563, 8955), (1791, 7815), (2605, 5373), (2985, 4689)]