51355555

素因数分解:

$5^1\times {\mathrm{17}}^1\times {\mathrm{509}}^1\times {\mathrm{1187}}^1$

素因数の和:1718

約数の個数: 16

約数和(自身を含む): 65435040

約数和(自身を除く): 14079485

約数列:

[1, 5, 17, 85, 509, 1187, 2545, 5935, 8653, 20179, 43265, 100895, 604183, 3020915, 10271111, 51355555]

約数ペア:

[(1, 51355555), (5, 10271111), (17, 3020915), (85, 604183), (509, 100895), (1187, 43265), (2545, 20179), (5935, 8653)]