68299785

素因数分解:

$3^2\times 5^1\times {\mathrm{29}}^1\times {\mathrm{199}}^1\times {\mathrm{263}}^1$

素因数の和:502

約数の個数: 48

約数和(自身を含む): 123552000

約数和(自身を除く): 55252215

約数列:

[1, 3, 5, 9, 15, 29, 45, 87, 145, 199, 261, 263, 435, 597, 789, 995, 1305, 1315, 1791, 2367, 2985, 3945, 5771, 7627, 8955, 11835, 17313, 22881, 28855, 38135, 51939, 52337, 68643, 86565, 114405, 157011, 259695, 261685, 343215, 471033, 785055, 1517773, 2355165, 4553319, 7588865, 13659957, 22766595, 68299785]

約数ペア:

[(1, 68299785), (3, 22766595), (5, 13659957), (9, 7588865), (15, 4553319), (29, 2355165), (45, 1517773), (87, 785055), (145, 471033), (199, 343215), (261, 261685), (263, 259695), (435, 157011), (597, 114405), (789, 86565), (995, 68643), (1305, 52337), (1315, 51939), (1791, 38135), (2367, 28855), (2985, 22881), (3945, 17313), (5771, 11835), (7627, 8955)]