2053570995

素因数分解:

$3^3\times 5^1\times 7^1\times {\mathrm{43}}^1\times {\mathrm{97}}^1\times {\mathrm{521}}^1$

素因数の和:682

約数の個数: 128

約数和(自身を含む): 4321658880

約数和(自身を除く): 2268087885

約数列:

[1, 3, 5, 7, 9, 15, 21, 27, 35, 43, 45, 63, 97, 105, 129, 135, 189, 215, 291, 301, 315, 387, 485, 521, 645, 679, 873, 903, 945, 1161, 1455, 1505, 1563, 1935, 2037, 2605, 2619, 2709, 3395, 3647, 4171, 4365, 4515, 4689, 5805, 6111, 7815, 8127, 10185, 10941, 12513, 13095, 13545, 14067, 18235, 18333, 20855, 22403, 23445, 29197, 30555, 32823, 37539, 40635, 50537, 54705, 62565, 67209, 70335, 87591, 91665, 98469, 112015, 112617, 145985, 151611, 156821, 164115, 187695, 201627, 252685, 262773, 336045, 353759, 437955, 454833, 470463, 492345, 563085, 604881, 758055, 784105, 788319, 1008135, 1061277, 1313865, 1364499, 1411389, 1768795, 2173091, 2274165, 2352315, 3024405, 3183831, 3941595, 4234167, 5306385, 6519273, 6822495, 7056945, 9551493, 10865455, 15211637, 15919155, 19557819, 21170835, 32596365, 45634911, 47757465, 58673457, 76058185, 97789095, 136904733, 228174555, 293367285, 410714199, 684523665, 2053570995]

約数ペア:

[(1, 2053570995), (3, 684523665), (5, 410714199), (7, 293367285), (9, 228174555), (15, 136904733), (21, 97789095), (27, 76058185), (35, 58673457), (43, 47757465), (45, 45634911), (63, 32596365), (97, 21170835), (105, 19557819), (129, 15919155), (135, 15211637), (189, 10865455), (215, 9551493), (291, 7056945), (301, 6822495), (315, 6519273), (387, 5306385), (485, 4234167), (521, 3941595), (645, 3183831), (679, 3024405), (873, 2352315), (903, 2274165), (945, 2173091), (1161, 1768795), (1455, 1411389), (1505, 1364499), (1563, 1313865), (1935, 1061277), (2037, 1008135), (2605, 788319), (2619, 784105), (2709, 758055), (3395, 604881), (3647, 563085), (4171, 492345), (4365, 470463), (4515, 454833), (4689, 437955), (5805, 353759), (6111, 336045), (7815, 262773), (8127, 252685), (10185, 201627), (10941, 187695), (12513, 164115), (13095, 156821), (13545, 151611), (14067, 145985), (18235, 112617), (18333, 112015), (20855, 98469), (22403, 91665), (23445, 87591), (29197, 70335), (30555, 67209), (32823, 62565), (37539, 54705), (40635, 50537)]