78668005

素因数分解:

$5^1\times {\mathrm{13}}^1\times {\mathrm{107}}^1\times {\mathrm{11311}}^1$

素因数の和:11436

約数の個数: 16

約数和(自身を含む): 102622464

約数和(自身を除く): 23954459

約数列:

[1, 5, 13, 65, 107, 535, 1391, 6955, 11311, 56555, 147043, 735215, 1210277, 6051385, 15733601, 78668005]

約数ペア:

[(1, 78668005), (5, 15733601), (13, 6051385), (65, 1210277), (107, 735215), (535, 147043), (1391, 56555), (6955, 11311)]