2914905

素因数分解:

$3^1\times 5^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{23}}^1\times {\mathrm{71}}^1$

素因数の和:126

約数の個数: 64

約数和(自身を含む): 5971968

約数和(自身を除く): 3057063

約数列:

[1, 3, 5, 7, 15, 17, 21, 23, 35, 51, 69, 71, 85, 105, 115, 119, 161, 213, 255, 345, 355, 357, 391, 483, 497, 595, 805, 1065, 1173, 1207, 1491, 1633, 1785, 1955, 2415, 2485, 2737, 3621, 4899, 5865, 6035, 7455, 8165, 8211, 8449, 11431, 13685, 18105, 24495, 25347, 27761, 34293, 41055, 42245, 57155, 83283, 126735, 138805, 171465, 194327, 416415, 582981, 971635, 2914905]

約数ペア:

[(1, 2914905), (3, 971635), (5, 582981), (7, 416415), (15, 194327), (17, 171465), (21, 138805), (23, 126735), (35, 83283), (51, 57155), (69, 42245), (71, 41055), (85, 34293), (105, 27761), (115, 25347), (119, 24495), (161, 18105), (213, 13685), (255, 11431), (345, 8449), (355, 8211), (357, 8165), (391, 7455), (483, 6035), (497, 5865), (595, 4899), (805, 3621), (1065, 2737), (1173, 2485), (1207, 2415), (1491, 1955), (1633, 1785)]