3280451985

素因数分解:

$3^2\times 5^1\times {\mathrm{137}}^1\times {\mathrm{409}}^1\times {\mathrm{1301}}^1$

素因数の和:1858

約数の個数: 48

約数和(自身を含む): 5746038480

約数和(自身を除く): 2465586495

約数列:

[1, 3, 5, 9, 15, 45, 137, 409, 411, 685, 1227, 1233, 1301, 2045, 2055, 3681, 3903, 6135, 6165, 6505, 11709, 18405, 19515, 56033, 58545, 168099, 178237, 280165, 504297, 532109, 534711, 840495, 891185, 1596327, 1604133, 2521485, 2660545, 2673555, 4788981, 7981635, 8020665, 23944905, 72898933, 218696799, 364494665, 656090397, 1093483995, 3280451985]

約数ペア:

[(1, 3280451985), (3, 1093483995), (5, 656090397), (9, 364494665), (15, 218696799), (45, 72898933), (137, 23944905), (409, 8020665), (411, 7981635), (685, 4788981), (1227, 2673555), (1233, 2660545), (1301, 2521485), (2045, 1604133), (2055, 1596327), (3681, 891185), (3903, 840495), (6135, 534711), (6165, 532109), (6505, 504297), (11709, 280165), (18405, 178237), (19515, 168099), (56033, 58545)]