81834795

素因数分解:

$3^2\times 5^1\times 7^1\times {\mathrm{239}}^1\times {\mathrm{1087}}^1$

素因数の和:1344

約数の個数: 48

約数和(自身を含む): 162938880

約数和(自身を除く): 81104085

約数列:

[1, 3, 5, 7, 9, 15, 21, 35, 45, 63, 105, 239, 315, 717, 1087, 1195, 1673, 2151, 3261, 3585, 5019, 5435, 7609, 8365, 9783, 10755, 15057, 16305, 22827, 25095, 38045, 48915, 68481, 75285, 114135, 259793, 342405, 779379, 1298965, 1818551, 2338137, 3896895, 5455653, 9092755, 11690685, 16366959, 27278265, 81834795]

約数ペア:

[(1, 81834795), (3, 27278265), (5, 16366959), (7, 11690685), (9, 9092755), (15, 5455653), (21, 3896895), (35, 2338137), (45, 1818551), (63, 1298965), (105, 779379), (239, 342405), (315, 259793), (717, 114135), (1087, 75285), (1195, 68481), (1673, 48915), (2151, 38045), (3261, 25095), (3585, 22827), (5019, 16305), (5435, 15057), (7609, 10755), (8365, 9783)]