80556945

素因数分解:

$3^1\times 5^1\times 7^1\times {\mathrm{587}}^1\times {\mathrm{1307}}^1$

素因数の和:1909

約数の個数: 32

約数和(自身を含む): 147667968

約数和(自身を除く): 67111023

約数列:

[1, 3, 5, 7, 15, 21, 35, 105, 587, 1307, 1761, 2935, 3921, 4109, 6535, 8805, 9149, 12327, 19605, 20545, 27447, 45745, 61635, 137235, 767209, 2301627, 3836045, 5370463, 11508135, 16111389, 26852315, 80556945]

約数ペア:

[(1, 80556945), (3, 26852315), (5, 16111389), (7, 11508135), (15, 5370463), (21, 3836045), (35, 2301627), (105, 767209), (587, 137235), (1307, 61635), (1761, 45745), (2935, 27447), (3921, 20545), (4109, 19605), (6535, 12327), (8805, 9149)]