66256905

素因数分解:

$3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{23}}^1\times {\mathrm{79}}^1$

素因数の和:151

約数の個数: 128

約数和(自身を含む): 139345920

約数和(自身を除く): 73089015

約数列:

[1, 3, 5, 11, 13, 15, 17, 23, 33, 39, 51, 55, 65, 69, 79, 85, 115, 143, 165, 187, 195, 221, 237, 253, 255, 299, 345, 391, 395, 429, 561, 663, 715, 759, 869, 897, 935, 1027, 1105, 1173, 1185, 1265, 1343, 1495, 1817, 1955, 2145, 2431, 2607, 2805, 3081, 3289, 3315, 3795, 4029, 4301, 4345, 4485, 5083, 5135, 5451, 5865, 6715, 7293, 9085, 9867, 11297, 12155, 12903, 13035, 14773, 15249, 15405, 16445, 17459, 19987, 20145, 21505, 23621, 25415, 27255, 30889, 33891, 36465, 44319, 49335, 52377, 55913, 56485, 59961, 64515, 70863, 73865, 76245, 87295, 92667, 99935, 118105, 154445, 167739, 169455, 192049, 221595, 259831, 261885, 279565, 299805, 339779, 354315, 401557, 463335, 576147, 779493, 838695, 960245, 1019337, 1204671, 1299155, 1698895, 2007785, 2880735, 3897465, 4417127, 5096685, 6023355, 13251381, 22085635, 66256905]

約数ペア:

[(1, 66256905), (3, 22085635), (5, 13251381), (11, 6023355), (13, 5096685), (15, 4417127), (17, 3897465), (23, 2880735), (33, 2007785), (39, 1698895), (51, 1299155), (55, 1204671), (65, 1019337), (69, 960245), (79, 838695), (85, 779493), (115, 576147), (143, 463335), (165, 401557), (187, 354315), (195, 339779), (221, 299805), (237, 279565), (253, 261885), (255, 259831), (299, 221595), (345, 192049), (391, 169455), (395, 167739), (429, 154445), (561, 118105), (663, 99935), (715, 92667), (759, 87295), (869, 76245), (897, 73865), (935, 70863), (1027, 64515), (1105, 59961), (1173, 56485), (1185, 55913), (1265, 52377), (1343, 49335), (1495, 44319), (1817, 36465), (1955, 33891), (2145, 30889), (2431, 27255), (2607, 25415), (2805, 23621), (3081, 21505), (3289, 20145), (3315, 19987), (3795, 17459), (4029, 16445), (4301, 15405), (4345, 15249), (4485, 14773), (5083, 13035), (5135, 12903), (5451, 12155), (5865, 11297), (6715, 9867), (7293, 9085)]