2814945

素因数分解:

$3^1\times 5^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{83}}^1$

素因数の和:134

約数の個数: 64

約数和(自身を含む): 5806080

約数和(自身を除く): 2991135

約数列:

[1, 3, 5, 7, 15, 17, 19, 21, 35, 51, 57, 83, 85, 95, 105, 119, 133, 249, 255, 285, 323, 357, 399, 415, 581, 595, 665, 969, 1245, 1411, 1577, 1615, 1743, 1785, 1995, 2261, 2905, 4233, 4731, 4845, 6783, 7055, 7885, 8715, 9877, 11039, 11305, 21165, 23655, 26809, 29631, 33117, 33915, 49385, 55195, 80427, 134045, 148155, 165585, 187663, 402135, 562989, 938315, 2814945]

約数ペア:

[(1, 2814945), (3, 938315), (5, 562989), (7, 402135), (15, 187663), (17, 165585), (19, 148155), (21, 134045), (35, 80427), (51, 55195), (57, 49385), (83, 33915), (85, 33117), (95, 29631), (105, 26809), (119, 23655), (133, 21165), (249, 11305), (255, 11039), (285, 9877), (323, 8715), (357, 7885), (399, 7055), (415, 6783), (581, 4845), (595, 4731), (665, 4233), (969, 2905), (1245, 2261), (1411, 1995), (1577, 1785), (1615, 1743)]