8821526805

素因数分解:

$3^3\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{307}}^1\times {\mathrm{2339}}^1$

素因数の和:2680

約数の個数: 128

約数和(自身を含む): 19372953600

約数和(自身を除く): 10551426795

約数列:

[1, 3, 5, 7, 9, 13, 15, 21, 27, 35, 39, 45, 63, 65, 91, 105, 117, 135, 189, 195, 273, 307, 315, 351, 455, 585, 819, 921, 945, 1365, 1535, 1755, 2149, 2339, 2457, 2763, 3991, 4095, 4605, 6447, 7017, 8289, 10745, 11695, 11973, 12285, 13815, 16373, 19341, 19955, 21051, 27937, 30407, 32235, 35085, 35919, 41445, 49119, 58023, 59865, 63153, 81865, 83811, 91221, 96705, 105255, 107757, 139685, 147357, 152035, 179595, 212849, 245595, 251433, 273663, 290115, 315765, 419055, 442071, 456105, 538785, 638547, 718073, 736785, 754299, 820989, 1064245, 1257165, 1368315, 1915641, 2154219, 2210355, 3192735, 3590365, 3771495, 4104945, 5026511, 5746923, 6462657, 9334949, 9578205, 10771095, 15079533, 19387971, 25132555, 28004847, 28734615, 32313285, 45238599, 46674745, 65344643, 75397665, 84014541, 96939855, 135715797, 140024235, 196033929, 226192995, 252043623, 326723215, 420072705, 588101787, 678578985, 980169645, 1260218115, 1764305361, 2940508935, 8821526805]

約数ペア:

[(1, 8821526805), (3, 2940508935), (5, 1764305361), (7, 1260218115), (9, 980169645), (13, 678578985), (15, 588101787), (21, 420072705), (27, 326723215), (35, 252043623), (39, 226192995), (45, 196033929), (63, 140024235), (65, 135715797), (91, 96939855), (105, 84014541), (117, 75397665), (135, 65344643), (189, 46674745), (195, 45238599), (273, 32313285), (307, 28734615), (315, 28004847), (351, 25132555), (455, 19387971), (585, 15079533), (819, 10771095), (921, 9578205), (945, 9334949), (1365, 6462657), (1535, 5746923), (1755, 5026511), (2149, 4104945), (2339, 3771495), (2457, 3590365), (2763, 3192735), (3991, 2210355), (4095, 2154219), (4605, 1915641), (6447, 1368315), (7017, 1257165), (8289, 1064245), (10745, 820989), (11695, 754299), (11973, 736785), (12285, 718073), (13815, 638547), (16373, 538785), (19341, 456105), (19955, 442071), (21051, 419055), (27937, 315765), (30407, 290115), (32235, 273663), (35085, 251433), (35919, 245595), (41445, 212849), (49119, 179595), (58023, 152035), (59865, 147357), (63153, 139685), (81865, 107757), (83811, 105255), (91221, 96705)]