26655615

素因数分解:

$3^3\times 5^1\times 7^1\times {\mathrm{67}}^1\times {\mathrm{421}}^1$

素因数の和:509

約数の個数: 64

約数和(自身を含む): 55096320

約数和(自身を除く): 28440705

約数列:

[1, 3, 5, 7, 9, 15, 21, 27, 35, 45, 63, 67, 105, 135, 189, 201, 315, 335, 421, 469, 603, 945, 1005, 1263, 1407, 1809, 2105, 2345, 2947, 3015, 3789, 4221, 6315, 7035, 8841, 9045, 11367, 12663, 14735, 18945, 21105, 26523, 28207, 44205, 56835, 63315, 79569, 84621, 132615, 141035, 197449, 253863, 397845, 423105, 592347, 761589, 987245, 1269315, 1777041, 2961735, 3807945, 5331123, 8885205, 26655615]

約数ペア:

[(1, 26655615), (3, 8885205), (5, 5331123), (7, 3807945), (9, 2961735), (15, 1777041), (21, 1269315), (27, 987245), (35, 761589), (45, 592347), (63, 423105), (67, 397845), (105, 253863), (135, 197449), (189, 141035), (201, 132615), (315, 84621), (335, 79569), (421, 63315), (469, 56835), (603, 44205), (945, 28207), (1005, 26523), (1263, 21105), (1407, 18945), (1809, 14735), (2105, 12663), (2345, 11367), (2947, 9045), (3015, 8841), (3789, 7035), (4221, 6315)]