15669219995

素因数分解:

$5^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{43}}^1\times {\mathrm{127}}^1\times {\mathrm{4013}}^1$

素因数の和:4212

約数の個数: 64

約数和(自身を含む): 22787702784

約数和(自身を除く): 7118482789

約数列:

[1, 5, 11, 13, 43, 55, 65, 127, 143, 215, 473, 559, 635, 715, 1397, 1651, 2365, 2795, 4013, 5461, 6149, 6985, 8255, 18161, 20065, 27305, 30745, 44143, 52169, 60071, 70993, 90805, 172559, 220715, 260845, 300355, 354965, 509651, 573859, 780923, 862795, 1898149, 2243267, 2548255, 2869295, 3904615, 5606161, 6625463, 9490745, 11216335, 21914993, 24675937, 28030805, 33127315, 72880093, 109574965, 123379685, 241064923, 284894909, 364400465, 1205324615, 1424474545, 3133843999, 15669219995]

約数ペア:

[(1, 15669219995), (5, 3133843999), (11, 1424474545), (13, 1205324615), (43, 364400465), (55, 284894909), (65, 241064923), (127, 123379685), (143, 109574965), (215, 72880093), (473, 33127315), (559, 28030805), (635, 24675937), (715, 21914993), (1397, 11216335), (1651, 9490745), (2365, 6625463), (2795, 5606161), (4013, 3904615), (5461, 2869295), (6149, 2548255), (6985, 2243267), (8255, 1898149), (18161, 862795), (20065, 780923), (27305, 573859), (30745, 509651), (44143, 354965), (52169, 300355), (60071, 260845), (70993, 220715), (90805, 172559)]