65495661

素因数分解:

$3^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{37}}^1\times {\mathrm{79}}^1\times {\mathrm{97}}^1$

素因数の和:234

約数の個数: 64

約数和(自身を含む): 114401280

約数和(自身を除く): 48905619

約数列:

[1, 3, 7, 11, 21, 33, 37, 77, 79, 97, 111, 231, 237, 259, 291, 407, 553, 679, 777, 869, 1067, 1221, 1659, 2037, 2607, 2849, 2923, 3201, 3589, 6083, 7469, 7663, 8547, 8769, 10767, 18249, 20461, 22407, 22989, 25123, 32153, 39479, 53641, 61383, 75369, 84293, 96459, 118437, 160923, 225071, 252879, 276353, 283531, 590051, 675213, 829059, 850593, 1770153, 1984717, 3118841, 5954151, 9356523, 21831887, 65495661]

約数ペア:

[(1, 65495661), (3, 21831887), (7, 9356523), (11, 5954151), (21, 3118841), (33, 1984717), (37, 1770153), (77, 850593), (79, 829059), (97, 675213), (111, 590051), (231, 283531), (237, 276353), (259, 252879), (291, 225071), (407, 160923), (553, 118437), (679, 96459), (777, 84293), (869, 75369), (1067, 61383), (1221, 53641), (1659, 39479), (2037, 32153), (2607, 25123), (2849, 22989), (2923, 22407), (3201, 20461), (3589, 18249), (6083, 10767), (7469, 8769), (7663, 8547)]