80222805

素因数分解:

$3^6\times 5^1\times {\mathrm{13}}^1\times {\mathrm{1693}}^1$

素因数の和:1729

約数の個数: 56

約数和(自身を含む): 155529528

約数和(自身を除く): 75306723

約数列:

[1, 3, 5, 9, 13, 15, 27, 39, 45, 65, 81, 117, 135, 195, 243, 351, 405, 585, 729, 1053, 1215, 1693, 1755, 3159, 3645, 5079, 5265, 8465, 9477, 15237, 15795, 22009, 25395, 45711, 47385, 66027, 76185, 110045, 137133, 198081, 228555, 330135, 411399, 594243, 685665, 990405, 1234197, 1782729, 2056995, 2971215, 5348187, 6170985, 8913645, 16044561, 26740935, 80222805]

約数ペア:

[(1, 80222805), (3, 26740935), (5, 16044561), (9, 8913645), (13, 6170985), (15, 5348187), (27, 2971215), (39, 2056995), (45, 1782729), (65, 1234197), (81, 990405), (117, 685665), (135, 594243), (195, 411399), (243, 330135), (351, 228555), (405, 198081), (585, 137133), (729, 110045), (1053, 76185), (1215, 66027), (1693, 47385), (1755, 45711), (3159, 25395), (3645, 22009), (5079, 15795), (5265, 15237), (8465, 9477)]