1428352785

素因数分解:

$3^5\times 5^1\times {\mathrm{23}}^1\times {\mathrm{79}}^1\times {\mathrm{647}}^1$

素因数の和:769

約数の個数: 96

約数和(自身を含む): 2717245440

約数和(自身を除く): 1288892655

約数列:

[1, 3, 5, 9, 15, 23, 27, 45, 69, 79, 81, 115, 135, 207, 237, 243, 345, 395, 405, 621, 647, 711, 1035, 1185, 1215, 1817, 1863, 1941, 2133, 3105, 3235, 3555, 5451, 5589, 5823, 6399, 9085, 9315, 9705, 10665, 14881, 16353, 17469, 19197, 27255, 27945, 29115, 31995, 44643, 49059, 51113, 52407, 74405, 81765, 87345, 95985, 133929, 147177, 153339, 157221, 223215, 245295, 255565, 262035, 401787, 441531, 460017, 669645, 735885, 766695, 786105, 1175599, 1205361, 1380051, 2008935, 2207655, 2300085, 3526797, 3616083, 4140153, 5877995, 6026805, 6900255, 10580391, 12420459, 17633985, 18080415, 20700765, 31741173, 52901955, 62102295, 95223519, 158705865, 285670557, 476117595, 1428352785]

約数ペア:

[(1, 1428352785), (3, 476117595), (5, 285670557), (9, 158705865), (15, 95223519), (23, 62102295), (27, 52901955), (45, 31741173), (69, 20700765), (79, 18080415), (81, 17633985), (115, 12420459), (135, 10580391), (207, 6900255), (237, 6026805), (243, 5877995), (345, 4140153), (395, 3616083), (405, 3526797), (621, 2300085), (647, 2207655), (711, 2008935), (1035, 1380051), (1185, 1205361), (1215, 1175599), (1817, 786105), (1863, 766695), (1941, 735885), (2133, 669645), (3105, 460017), (3235, 441531), (3555, 401787), (5451, 262035), (5589, 255565), (5823, 245295), (6399, 223215), (9085, 157221), (9315, 153339), (9705, 147177), (10665, 133929), (14881, 95985), (16353, 87345), (17469, 81765), (19197, 74405), (27255, 52407), (27945, 51113), (29115, 49059), (31995, 44643)]