168045255

素因数分解:

$3^2\times 5^1\times 7^2\times {\mathrm{17}}^1\times {\mathrm{4483}}^1$

素因数の和:4525

約数の個数: 72

約数和(自身を含む): 358845552

約数和(自身を除く): 190800297

約数列:

[1, 3, 5, 7, 9, 15, 17, 21, 35, 45, 49, 51, 63, 85, 105, 119, 147, 153, 245, 255, 315, 357, 441, 595, 735, 765, 833, 1071, 1785, 2205, 2499, 4165, 4483, 5355, 7497, 12495, 13449, 22415, 31381, 37485, 40347, 67245, 76211, 94143, 156905, 201735, 219667, 228633, 282429, 381055, 470715, 533477, 659001, 685899, 1098335, 1143165, 1412145, 1600431, 1977003, 2667385, 3295005, 3429495, 3734339, 4801293, 8002155, 9885015, 11203017, 18671695, 24006465, 33609051, 56015085, 168045255]

約数ペア:

[(1, 168045255), (3, 56015085), (5, 33609051), (7, 24006465), (9, 18671695), (15, 11203017), (17, 9885015), (21, 8002155), (35, 4801293), (45, 3734339), (49, 3429495), (51, 3295005), (63, 2667385), (85, 1977003), (105, 1600431), (119, 1412145), (147, 1143165), (153, 1098335), (245, 685899), (255, 659001), (315, 533477), (357, 470715), (441, 381055), (595, 282429), (735, 228633), (765, 219667), (833, 201735), (1071, 156905), (1785, 94143), (2205, 76211), (2499, 67245), (4165, 40347), (4483, 37485), (5355, 31381), (7497, 22415), (12495, 13449)]