7640055

素因数分解:

$3^3\times 5^1\times {\mathrm{17}}^1\times {\mathrm{3329}}^1$

素因数の和:3360

約数の個数: 32

約数和(自身を含む): 14385600

約数和(自身を除く): 6745545

約数列:

[1, 3, 5, 9, 15, 17, 27, 45, 51, 85, 135, 153, 255, 459, 765, 2295, 3329, 9987, 16645, 29961, 49935, 56593, 89883, 149805, 169779, 282965, 449415, 509337, 848895, 1528011, 2546685, 7640055]

約数ペア:

[(1, 7640055), (3, 2546685), (5, 1528011), (9, 848895), (15, 509337), (17, 449415), (27, 282965), (45, 169779), (51, 149805), (85, 89883), (135, 56593), (153, 49935), (255, 29961), (459, 16645), (765, 9987), (2295, 3329)]