770280225

素因数分解:

$3^1\times 5^2\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{71821}}^1$

素因数の和:71858

約数の個数: 48

約数和(自身を含む): 1496195904

約数和(自身を除く): 725915679

約数列:

[1, 3, 5, 11, 13, 15, 25, 33, 39, 55, 65, 75, 143, 165, 195, 275, 325, 429, 715, 825, 975, 2145, 3575, 10725, 71821, 215463, 359105, 790031, 933673, 1077315, 1795525, 2370093, 2801019, 3950155, 4668365, 5386575, 10270403, 11850465, 14005095, 19750775, 23341825, 30811209, 51352015, 59252325, 70025475, 154056045, 256760075, 770280225]

約数ペア:

[(1, 770280225), (3, 256760075), (5, 154056045), (11, 70025475), (13, 59252325), (15, 51352015), (25, 30811209), (33, 23341825), (39, 19750775), (55, 14005095), (65, 11850465), (75, 10270403), (143, 5386575), (165, 4668365), (195, 3950155), (275, 2801019), (325, 2370093), (429, 1795525), (715, 1077315), (825, 933673), (975, 790031), (2145, 359105), (3575, 215463), (10725, 71821)]