156675155

素因数分解:

$5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{53}}^1\times {\mathrm{73}}^1\times {\mathrm{89}}^1$

素因数の和:240

約数の個数: 64

約数和(自身を含む): 241678080

約数和(自身を除く): 85002925

約数列:

[1, 5, 7, 13, 35, 53, 65, 73, 89, 91, 265, 365, 371, 445, 455, 511, 623, 689, 949, 1157, 1855, 2555, 3115, 3445, 3869, 4717, 4745, 4823, 5785, 6497, 6643, 8099, 19345, 23585, 24115, 27083, 32485, 33019, 33215, 40495, 45479, 50297, 61321, 84461, 135415, 165095, 227395, 251485, 306605, 344341, 352079, 422305, 429247, 591227, 1721705, 1760395, 2146235, 2410387, 2956135, 4476433, 12051935, 22382165, 31335031, 156675155]

約数ペア:

[(1, 156675155), (5, 31335031), (7, 22382165), (13, 12051935), (35, 4476433), (53, 2956135), (65, 2410387), (73, 2146235), (89, 1760395), (91, 1721705), (265, 591227), (365, 429247), (371, 422305), (445, 352079), (455, 344341), (511, 306605), (623, 251485), (689, 227395), (949, 165095), (1157, 135415), (1855, 84461), (2555, 61321), (3115, 50297), (3445, 45479), (3869, 40495), (4717, 33215), (4745, 33019), (4823, 32485), (5785, 27083), (6497, 24115), (6643, 23585), (8099, 19345)]