304863055

素因数分解:

$5^1\times 7^2\times {\mathrm{61}}^1\times {\mathrm{20399}}^1$

素因数の和:20479

約数の個数: 24

約数和(自身を含む): 432561600

約数和(自身を除く): 127698545

約数列:

[1, 5, 7, 35, 49, 61, 245, 305, 427, 2135, 2989, 14945, 20399, 101995, 142793, 713965, 999551, 1244339, 4997755, 6221695, 8710373, 43551865, 60972611, 304863055]

約数ペア:

[(1, 304863055), (5, 60972611), (7, 43551865), (35, 8710373), (49, 6221695), (61, 4997755), (245, 1244339), (305, 999551), (427, 713965), (2135, 142793), (2989, 101995), (14945, 20399)]