81289635

素因数分解:

$3^1\times 5^1\times 7^1\times {\mathrm{137}}^1\times {\mathrm{5651}}^1$

素因数の和:5803

約数の個数: 32

約数和(自身を含む): 149755392

約数和(自身を除く): 68465757

約数列:

[1, 3, 5, 7, 15, 21, 35, 105, 137, 411, 685, 959, 2055, 2877, 4795, 5651, 14385, 16953, 28255, 39557, 84765, 118671, 197785, 593355, 774187, 2322561, 3870935, 5419309, 11612805, 16257927, 27096545, 81289635]

約数ペア:

[(1, 81289635), (3, 27096545), (5, 16257927), (7, 11612805), (15, 5419309), (21, 3870935), (35, 2322561), (105, 774187), (137, 593355), (411, 197785), (685, 118671), (959, 84765), (2055, 39557), (2877, 28255), (4795, 16953), (5651, 14385)]