2864415

素因数分解:

$3^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{47}}^1\times {\mathrm{239}}^1$

素因数の和:311

約数の個数: 32

約数和(自身を含む): 4976640

約数和(自身を除く): 2112225

約数列:

[1, 3, 5, 15, 17, 47, 51, 85, 141, 235, 239, 255, 705, 717, 799, 1195, 2397, 3585, 3995, 4063, 11233, 11985, 12189, 20315, 33699, 56165, 60945, 168495, 190961, 572883, 954805, 2864415]

約数ペア:

[(1, 2864415), (3, 954805), (5, 572883), (15, 190961), (17, 168495), (47, 60945), (51, 56165), (85, 33699), (141, 20315), (235, 12189), (239, 11985), (255, 11233), (705, 4063), (717, 3995), (799, 3585), (1195, 2397)]