7047945

素因数分解:

$3^3\times 5^1\times {\mathrm{17}}^1\times {\mathrm{37}}^1\times {\mathrm{83}}^1$

素因数の和:151

約数の個数: 64

約数和(自身を含む): 13789440

約数和(自身を除く): 6741495

約数列:

[1, 3, 5, 9, 15, 17, 27, 37, 45, 51, 83, 85, 111, 135, 153, 185, 249, 255, 333, 415, 459, 555, 629, 747, 765, 999, 1245, 1411, 1665, 1887, 2241, 2295, 3071, 3145, 3735, 4233, 4995, 5661, 7055, 9213, 9435, 11205, 12699, 15355, 16983, 21165, 27639, 28305, 38097, 46065, 52207, 63495, 82917, 84915, 138195, 156621, 190485, 261035, 414585, 469863, 783105, 1409589, 2349315, 7047945]

約数ペア:

[(1, 7047945), (3, 2349315), (5, 1409589), (9, 783105), (15, 469863), (17, 414585), (27, 261035), (37, 190485), (45, 156621), (51, 138195), (83, 84915), (85, 82917), (111, 63495), (135, 52207), (153, 46065), (185, 38097), (249, 28305), (255, 27639), (333, 21165), (415, 16983), (459, 15355), (555, 12699), (629, 11205), (747, 9435), (765, 9213), (999, 7055), (1245, 5661), (1411, 4995), (1665, 4233), (1887, 3735), (2241, 3145), (2295, 3071)]