3956155

素因数分解:

$5^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{61}}^1\times {\mathrm{109}}^1$

素因数の和:199

約数の個数: 32

約数和(自身を含む): 5892480

約数和(自身を除く): 1936325

約数列:

[1, 5, 7, 17, 35, 61, 85, 109, 119, 305, 427, 545, 595, 763, 1037, 1853, 2135, 3815, 5185, 6649, 7259, 9265, 12971, 33245, 36295, 46543, 64855, 113033, 232715, 565165, 791231, 3956155]

約数ペア:

[(1, 3956155), (5, 791231), (7, 565165), (17, 232715), (35, 113033), (61, 64855), (85, 46543), (109, 36295), (119, 33245), (305, 12971), (427, 9265), (545, 7259), (595, 6649), (763, 5185), (1037, 3815), (1853, 2135)]