51270555

素因数分解:

$3^1\times 5^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{28723}}^1$

素因数の和:28755

約数の個数: 32

約数和(自身を含む): 99270144

約数和(自身を除く): 47999589

約数列:

[1, 3, 5, 7, 15, 17, 21, 35, 51, 85, 105, 119, 255, 357, 595, 1785, 28723, 86169, 143615, 201061, 430845, 488291, 603183, 1005305, 1464873, 2441455, 3015915, 3418037, 7324365, 10254111, 17090185, 51270555]

約数ペア:

[(1, 51270555), (3, 17090185), (5, 10254111), (7, 7324365), (15, 3418037), (17, 3015915), (21, 2441455), (35, 1464873), (51, 1005305), (85, 603183), (105, 488291), (119, 430845), (255, 201061), (357, 143615), (595, 86169), (1785, 28723)]