388617165

素因数分解:

$3^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{89}}^1\times {\mathrm{5107}}^1$

素因数の和:5226

約数の個数: 48

約数和(自身を含む): 717163200

約数和(自身を除く): 328546035

約数列:

[1, 3, 5, 9, 15, 19, 45, 57, 89, 95, 171, 267, 285, 445, 801, 855, 1335, 1691, 4005, 5073, 5107, 8455, 15219, 15321, 25365, 25535, 45963, 76095, 76605, 97033, 229815, 291099, 454523, 485165, 873297, 1363569, 1455495, 2272615, 4090707, 4366485, 6817845, 8635937, 20453535, 25907811, 43179685, 77723433, 129539055, 388617165]

約数ペア:

[(1, 388617165), (3, 129539055), (5, 77723433), (9, 43179685), (15, 25907811), (19, 20453535), (45, 8635937), (57, 6817845), (89, 4366485), (95, 4090707), (171, 2272615), (267, 1455495), (285, 1363569), (445, 873297), (801, 485165), (855, 454523), (1335, 291099), (1691, 229815), (4005, 97033), (5073, 76605), (5107, 76095), (8455, 45963), (15219, 25535), (15321, 25365)]