11857395

素因数分解:

$3^1\times 5^1\times {\mathrm{11}}^2\times {\mathrm{47}}^1\times {\mathrm{139}}^1$

素因数の和:216

約数の個数: 48

約数和(自身を含む): 21450240

約数和(自身を除く): 9592845

約数列:

[1, 3, 5, 11, 15, 33, 47, 55, 121, 139, 141, 165, 235, 363, 417, 517, 605, 695, 705, 1529, 1551, 1815, 2085, 2585, 4587, 5687, 6533, 7645, 7755, 16819, 17061, 19599, 22935, 28435, 32665, 50457, 71863, 84095, 85305, 97995, 215589, 252285, 359315, 790493, 1077945, 2371479, 3952465, 11857395]

約数ペア:

[(1, 11857395), (3, 3952465), (5, 2371479), (11, 1077945), (15, 790493), (33, 359315), (47, 252285), (55, 215589), (121, 97995), (139, 85305), (141, 84095), (165, 71863), (235, 50457), (363, 32665), (417, 28435), (517, 22935), (605, 19599), (695, 17061), (705, 16819), (1529, 7755), (1551, 7645), (1815, 6533), (2085, 5687), (2585, 4587)]