239308661985

素因数分解:

$3^1\times 5^1\times {\mathrm{71}}^1\times {\mathrm{224702969}}^1$

素因数の和:224703048

約数の個数: 16

約数和(自身を含む): 388286732160

約数和(自身を除く): 148978070175

約数列:

[1, 3, 5, 15, 71, 213, 355, 1065, 224702969, 674108907, 1123514845, 3370544535, 15953910799, 47861732397, 79769553995, 239308661985]

約数ペア:

[(1, 239308661985), (3, 79769553995), (5, 47861732397), (15, 15953910799), (71, 3370544535), (213, 1123514845), (355, 674108907), (1065, 224702969)]