68290335

素因数分解:

$3^2\times 5^1\times {\mathrm{23}}^1\times {\mathrm{65981}}^1$

素因数の和:66015

約数の個数: 24

約数和(自身を含む): 123518304

約数和(自身を除く): 55227969

約数列:

[1, 3, 5, 9, 15, 23, 45, 69, 115, 207, 345, 1035, 65981, 197943, 329905, 593829, 989715, 1517563, 2969145, 4552689, 7587815, 13658067, 22763445, 68290335]

約数ペア:

[(1, 68290335), (3, 22763445), (5, 13658067), (9, 7587815), (15, 4552689), (23, 2969145), (45, 1517563), (69, 989715), (115, 593829), (207, 329905), (345, 197943), (1035, 65981)]