8885205

素因数分解:

$3^2\times 5^1\times 7^1\times {\mathrm{67}}^1\times {\mathrm{421}}^1$

素因数の和:506

約数の個数: 48

約数和(自身を含む): 17906304

約数和(自身を除く): 9021099

約数列:

[1, 3, 5, 7, 9, 15, 21, 35, 45, 63, 67, 105, 201, 315, 335, 421, 469, 603, 1005, 1263, 1407, 2105, 2345, 2947, 3015, 3789, 4221, 6315, 7035, 8841, 14735, 18945, 21105, 26523, 28207, 44205, 84621, 132615, 141035, 197449, 253863, 423105, 592347, 987245, 1269315, 1777041, 2961735, 8885205]

約数ペア:

[(1, 8885205), (3, 2961735), (5, 1777041), (7, 1269315), (9, 987245), (15, 592347), (21, 423105), (35, 253863), (45, 197449), (63, 141035), (67, 132615), (105, 84621), (201, 44205), (315, 28207), (335, 26523), (421, 21105), (469, 18945), (603, 14735), (1005, 8841), (1263, 7035), (1407, 6315), (2105, 4221), (2345, 3789), (2947, 3015)]