2838885

素因数分解:

$3^1\times 5^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{1423}}^1$

素因数の和:1457

約数の個数: 32

約数和(自身を含む): 5468160

約数和(自身を除く): 2629275

約数列:

[1, 3, 5, 7, 15, 19, 21, 35, 57, 95, 105, 133, 285, 399, 665, 1423, 1995, 4269, 7115, 9961, 21345, 27037, 29883, 49805, 81111, 135185, 149415, 189259, 405555, 567777, 946295, 2838885]

約数ペア:

[(1, 2838885), (3, 946295), (5, 567777), (7, 405555), (15, 189259), (19, 149415), (21, 135185), (35, 81111), (57, 49805), (95, 29883), (105, 27037), (133, 21345), (285, 9961), (399, 7115), (665, 4269), (1423, 1995)]