17967986855

素因数分解:

$5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{131}}^1\times {\mathrm{251}}^1\times {\mathrm{1201}}^1$

素因数の和:1608

約数の個数: 64

約数和(自身を含む): 26868796416

約数和(自身を除く): 8900809561

約数列:

[1, 5, 7, 13, 35, 65, 91, 131, 251, 455, 655, 917, 1201, 1255, 1703, 1757, 3263, 4585, 6005, 8407, 8515, 8785, 11921, 15613, 16315, 22841, 32881, 42035, 59605, 78065, 109291, 114205, 157331, 164405, 230167, 301451, 427453, 546455, 786655, 1101317, 1150835, 1507255, 2045303, 2110157, 2137265, 2992171, 3918863, 5506585, 10226515, 10550785, 14317121, 14960855, 19594315, 27432041, 39490081, 71585605, 137160205, 197450405, 276430567, 513371053, 1382152835, 2566855265, 3593597371, 17967986855]

約数ペア:

[(1, 17967986855), (5, 3593597371), (7, 2566855265), (13, 1382152835), (35, 513371053), (65, 276430567), (91, 197450405), (131, 137160205), (251, 71585605), (455, 39490081), (655, 27432041), (917, 19594315), (1201, 14960855), (1255, 14317121), (1703, 10550785), (1757, 10226515), (3263, 5506585), (4585, 3918863), (6005, 2992171), (8407, 2137265), (8515, 2110157), (8785, 2045303), (11921, 1507255), (15613, 1150835), (16315, 1101317), (22841, 786655), (32881, 546455), (42035, 427453), (59605, 301451), (78065, 230167), (109291, 164405), (114205, 157331)]