13999725

素因数分解:

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

素因数の和:1506

約数の個数: 36

約数和(自身を含む): 25675936

約数和(自身を除く): 11676211

約数列:

[1, 3, 5, 9, 15, 25, 43, 45, 75, 129, 215, 225, 387, 645, 1075, 1447, 1935, 3225, 4341, 7235, 9675, 13023, 21705, 36175, 62221, 65115, 108525, 186663, 311105, 325575, 559989, 933315, 1555525, 2799945, 4666575, 13999725]

約数ペア:

[(1, 13999725), (3, 4666575), (5, 2799945), (9, 1555525), (15, 933315), (25, 559989), (43, 325575), (45, 311105), (75, 186663), (129, 108525), (215, 65115), (225, 62221), (387, 36175), (645, 21705), (1075, 13023), (1447, 9675), (1935, 7235), (3225, 4341)]