13144005

素因数分解:

$3^3\times 5^1\times 7^2\times {\mathrm{1987}}^1$

素因数の和:2015

約数の個数: 48

約数和(自身を含む): 27195840

約数和(自身を除く): 14051835

約数列:

[1, 3, 5, 7, 9, 15, 21, 27, 35, 45, 49, 63, 105, 135, 147, 189, 245, 315, 441, 735, 945, 1323, 1987, 2205, 5961, 6615, 9935, 13909, 17883, 29805, 41727, 53649, 69545, 89415, 97363, 125181, 208635, 268245, 292089, 375543, 486815, 625905, 876267, 1460445, 1877715, 2628801, 4381335, 13144005]

約数ペア:

[(1, 13144005), (3, 4381335), (5, 2628801), (7, 1877715), (9, 1460445), (15, 876267), (21, 625905), (27, 486815), (35, 375543), (45, 292089), (49, 268245), (63, 208635), (105, 125181), (135, 97363), (147, 89415), (189, 69545), (245, 53649), (315, 41727), (441, 29805), (735, 17883), (945, 13909), (1323, 9935), (1987, 6615), (2205, 5961)]