2027775

素因数分解:

$3^1\times 5^2\times {\mathrm{19}}^1\times {\mathrm{1423}}^1$

素因数の和:1455

約数の個数: 24

約数和(自身を含む): 3531520

約数和(自身を除く): 1503745

約数列:

[1, 3, 5, 15, 19, 25, 57, 75, 95, 285, 475, 1423, 1425, 4269, 7115, 21345, 27037, 35575, 81111, 106725, 135185, 405555, 675925, 2027775]

約数ペア:

[(1, 2027775), (3, 675925), (5, 405555), (15, 135185), (19, 106725), (25, 81111), (57, 35575), (75, 27037), (95, 21345), (285, 7115), (475, 4269), (1423, 1425)]