173840265

素因数分解:

$3^2\times 5^1\times {\mathrm{53}}^1\times {\mathrm{72889}}^1$

素因数の和:72953

約数の個数: 24

約数和(自身を含む): 307012680

約数和(自身を除く): 133172415

約数列:

[1, 3, 5, 9, 15, 45, 53, 159, 265, 477, 795, 2385, 72889, 218667, 364445, 656001, 1093335, 3280005, 3863117, 11589351, 19315585, 34768053, 57946755, 173840265]

約数ペア:

[(1, 173840265), (3, 57946755), (5, 34768053), (9, 19315585), (15, 11589351), (45, 3863117), (53, 3280005), (159, 1093335), (265, 656001), (477, 364445), (795, 218667), (2385, 72889)]