13919805

素因数分解:

$3^2\times 5^1\times {\mathrm{181}}^1\times {\mathrm{1709}}^1$

素因数の和:1901

約数の個数: 24

約数和(自身を含む): 24275160

約数和(自身を除く): 10355355

約数列:

[1, 3, 5, 9, 15, 45, 181, 543, 905, 1629, 1709, 2715, 5127, 8145, 8545, 15381, 25635, 76905, 309329, 927987, 1546645, 2783961, 4639935, 13919805]

約数ペア:

[(1, 13919805), (3, 4639935), (5, 2783961), (9, 1546645), (15, 927987), (45, 309329), (181, 76905), (543, 25635), (905, 15381), (1629, 8545), (1709, 8145), (2715, 5127)]