7256535

素因数分解:

$3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{199}}^1$

素因数の和:248

約数の個数: 64

約数和(自身を含む): 14515200

約数和(自身を除く): 7258665

約数列:

[1, 3, 5, 11, 13, 15, 17, 33, 39, 51, 55, 65, 85, 143, 165, 187, 195, 199, 221, 255, 429, 561, 597, 663, 715, 935, 995, 1105, 2145, 2189, 2431, 2587, 2805, 2985, 3315, 3383, 6567, 7293, 7761, 10149, 10945, 12155, 12935, 16915, 28457, 32835, 36465, 37213, 38805, 43979, 50745, 85371, 111639, 131937, 142285, 186065, 219895, 426855, 483769, 558195, 659685, 1451307, 2418845, 7256535]

約数ペア:

[(1, 7256535), (3, 2418845), (5, 1451307), (11, 659685), (13, 558195), (15, 483769), (17, 426855), (33, 219895), (39, 186065), (51, 142285), (55, 131937), (65, 111639), (85, 85371), (143, 50745), (165, 43979), (187, 38805), (195, 37213), (199, 36465), (221, 32835), (255, 28457), (429, 16915), (561, 12935), (597, 12155), (663, 10945), (715, 10149), (935, 7761), (995, 7293), (1105, 6567), (2145, 3383), (2189, 3315), (2431, 2985), (2587, 2805)]