12882155

素因数分解:

$5^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{43}}^1\times {\mathrm{419}}^1$

素因数の和:491

約数の個数: 32

約数和(自身を含む): 18627840

約数和(自身を除く): 5745685

約数列:

[1, 5, 11, 13, 43, 55, 65, 143, 215, 419, 473, 559, 715, 2095, 2365, 2795, 4609, 5447, 6149, 18017, 23045, 27235, 30745, 59917, 90085, 198187, 234221, 299585, 990935, 1171105, 2576431, 12882155]

約数ペア:

[(1, 12882155), (5, 2576431), (11, 1171105), (13, 990935), (43, 299585), (55, 234221), (65, 198187), (143, 90085), (215, 59917), (419, 30745), (473, 27235), (559, 23045), (715, 18017), (2095, 6149), (2365, 5447), (2795, 4609)]