2799945

素因数分解:

$3^2\times 5^1\times {\mathrm{43}}^1\times {\mathrm{1447}}^1$

素因数の和:1501

約数の個数: 24

約数和(自身を含む): 4969536

約数和(自身を除く): 2169591

約数列:

[1, 3, 5, 9, 15, 43, 45, 129, 215, 387, 645, 1447, 1935, 4341, 7235, 13023, 21705, 62221, 65115, 186663, 311105, 559989, 933315, 2799945]

約数ペア:

[(1, 2799945), (3, 933315), (5, 559989), (9, 311105), (15, 186663), (43, 65115), (45, 62221), (129, 21705), (215, 13023), (387, 7235), (645, 4341), (1447, 1935)]