274249955

素因数分解:

$5^1\times 7^1\times {\mathrm{29}}^1\times {\mathrm{157}}^1\times {\mathrm{1721}}^1$

素因数の和:1919

約数の個数: 32

約数和(自身を含む): 391789440

約数和(自身を除く): 117539485

約数列:

[1, 5, 7, 29, 35, 145, 157, 203, 785, 1015, 1099, 1721, 4553, 5495, 8605, 12047, 22765, 31871, 49909, 60235, 159355, 249545, 270197, 349363, 1350985, 1746815, 1891379, 7835713, 9456895, 39178565, 54849991, 274249955]

約数ペア:

[(1, 274249955), (5, 54849991), (7, 39178565), (29, 9456895), (35, 7835713), (145, 1891379), (157, 1746815), (203, 1350985), (785, 349363), (1015, 270197), (1099, 249545), (1721, 159355), (4553, 60235), (5495, 49909), (8605, 31871), (12047, 22765)]