16660215

素因数分解:

$3^3\times 5^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{863}}^1$

素因数の和:901

約数の個数: 64

約数和(自身を含む): 34836480

約数和(自身を除く): 18176265

約数列:

[1, 3, 5, 9, 11, 13, 15, 27, 33, 39, 45, 55, 65, 99, 117, 135, 143, 165, 195, 297, 351, 429, 495, 585, 715, 863, 1287, 1485, 1755, 2145, 2589, 3861, 4315, 6435, 7767, 9493, 11219, 12945, 19305, 23301, 28479, 33657, 38835, 47465, 56095, 85437, 100971, 116505, 123409, 142395, 168285, 256311, 302913, 370227, 427185, 504855, 617045, 1110681, 1281555, 1514565, 1851135, 3332043, 5553405, 16660215]

約数ペア:

[(1, 16660215), (3, 5553405), (5, 3332043), (9, 1851135), (11, 1514565), (13, 1281555), (15, 1110681), (27, 617045), (33, 504855), (39, 427185), (45, 370227), (55, 302913), (65, 256311), (99, 168285), (117, 142395), (135, 123409), (143, 116505), (165, 100971), (195, 85437), (297, 56095), (351, 47465), (429, 38835), (495, 33657), (585, 28479), (715, 23301), (863, 19305), (1287, 12945), (1485, 11219), (1755, 9493), (2145, 7767), (2589, 6435), (3861, 4315)]