77722155

素因数分解:

$3^2\times 5^1\times 7^1\times {\mathrm{137}}^1\times {\mathrm{1801}}^1$

素因数の和:1956

約数の個数: 48

約数和(自身を含む): 155173824

約数和(自身を除く): 77451669

約数列:

[1, 3, 5, 7, 9, 15, 21, 35, 45, 63, 105, 137, 315, 411, 685, 959, 1233, 1801, 2055, 2877, 4795, 5403, 6165, 8631, 9005, 12607, 14385, 16209, 27015, 37821, 43155, 63035, 81045, 113463, 189105, 246737, 567315, 740211, 1233685, 1727159, 2220633, 3701055, 5181477, 8635795, 11103165, 15544431, 25907385, 77722155]

約数ペア:

[(1, 77722155), (3, 25907385), (5, 15544431), (7, 11103165), (9, 8635795), (15, 5181477), (21, 3701055), (35, 2220633), (45, 1727159), (63, 1233685), (105, 740211), (137, 567315), (315, 246737), (411, 189105), (685, 113463), (959, 81045), (1233, 63035), (1801, 43155), (2055, 37821), (2877, 27015), (4795, 16209), (5403, 14385), (6165, 12607), (8631, 9005)]