51540685

素因数分解:

$5^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{29}}^2\times {\mathrm{103}}^1$

素因数の和:190

約数の個数: 48

約数和(自身を含む): 78264576

約数和(自身を除く): 26723891

約数列:

[1, 5, 7, 17, 29, 35, 85, 103, 119, 145, 203, 493, 515, 595, 721, 841, 1015, 1751, 2465, 2987, 3451, 3605, 4205, 5887, 8755, 12257, 14297, 14935, 17255, 20909, 29435, 50779, 61285, 71485, 86623, 100079, 104545, 253895, 355453, 433115, 500395, 606361, 1472591, 1777265, 3031805, 7362955, 10308137, 51540685]

約数ペア:

[(1, 51540685), (5, 10308137), (7, 7362955), (17, 3031805), (29, 1777265), (35, 1472591), (85, 606361), (103, 500395), (119, 433115), (145, 355453), (203, 253895), (493, 104545), (515, 100079), (595, 86623), (721, 71485), (841, 61285), (1015, 50779), (1751, 29435), (2465, 20909), (2987, 17255), (3451, 14935), (3605, 14297), (4205, 12257), (5887, 8755)]