1849209215

素因数分解:

$5^1\times 7^1\times {\mathrm{29}}^1\times {\mathrm{827}}^1\times {\mathrm{2203}}^1$

素因数の和:3071

約数の個数: 32

約数和(自身を含む): 2627873280

約数和(自身を除く): 778664065

約数列:

[1, 5, 7, 29, 35, 145, 203, 827, 1015, 2203, 4135, 5789, 11015, 15421, 23983, 28945, 63887, 77105, 119915, 167881, 319435, 447209, 839405, 1821881, 2236045, 9109405, 12753167, 52834549, 63765835, 264172745, 369841843, 1849209215]

約数ペア:

[(1, 1849209215), (5, 369841843), (7, 264172745), (29, 63765835), (35, 52834549), (145, 12753167), (203, 9109405), (827, 2236045), (1015, 1821881), (2203, 839405), (4135, 447209), (5789, 319435), (11015, 167881), (15421, 119915), (23983, 77105), (28945, 63887)]