1680306485

素因数分解:

$5^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{41}}^1\times {\mathrm{43}}^2$

素因数の和:187

約数の個数: 96

約数和(自身を含む): 2564545536

約数和(自身を除く): 884239051

約数列:

[1, 5, 11, 13, 31, 41, 43, 55, 65, 143, 155, 205, 215, 341, 403, 451, 473, 533, 559, 715, 1271, 1333, 1705, 1763, 1849, 2015, 2255, 2365, 2665, 2795, 4433, 5863, 6149, 6355, 6665, 8815, 9245, 13981, 14663, 16523, 17329, 19393, 20339, 22165, 22919, 24037, 29315, 30745, 54653, 57319, 69905, 73315, 75809, 82615, 86645, 96965, 101695, 114595, 120185, 181753, 190619, 252109, 264407, 273265, 286595, 379045, 601183, 630509, 710489, 745147, 833899, 908765, 953095, 985517, 1260545, 1322035, 2350079, 3005915, 3152545, 3552445, 3725735, 4169495, 4927585, 7815379, 8196617, 10840687, 11750395, 25850869, 30551027, 39076895, 40983085, 54203435, 129254345, 152755135, 336061297, 1680306485]

約数ペア:

[(1, 1680306485), (5, 336061297), (11, 152755135), (13, 129254345), (31, 54203435), (41, 40983085), (43, 39076895), (55, 30551027), (65, 25850869), (143, 11750395), (155, 10840687), (205, 8196617), (215, 7815379), (341, 4927585), (403, 4169495), (451, 3725735), (473, 3552445), (533, 3152545), (559, 3005915), (715, 2350079), (1271, 1322035), (1333, 1260545), (1705, 985517), (1763, 953095), (1849, 908765), (2015, 833899), (2255, 745147), (2365, 710489), (2665, 630509), (2795, 601183), (4433, 379045), (5863, 286595), (6149, 273265), (6355, 264407), (6665, 252109), (8815, 190619), (9245, 181753), (13981, 120185), (14663, 114595), (16523, 101695), (17329, 96965), (19393, 86645), (20339, 82615), (22165, 75809), (22919, 73315), (24037, 69905), (29315, 57319), (30745, 54653)]