42193845

素因数分解:

$3^3\times 5^1\times {\mathrm{23}}^1\times {\mathrm{107}}^1\times {\mathrm{127}}^1$

素因数の和:271

約数の個数: 64

約数和(自身を含む): 79626240

約数和(自身を除く): 37432395

約数列:

[1, 3, 5, 9, 15, 23, 27, 45, 69, 107, 115, 127, 135, 207, 321, 345, 381, 535, 621, 635, 963, 1035, 1143, 1605, 1905, 2461, 2889, 2921, 3105, 3429, 4815, 5715, 7383, 8763, 12305, 13589, 14445, 14605, 17145, 22149, 26289, 36915, 40767, 43815, 66447, 67945, 78867, 110745, 122301, 131445, 203835, 312547, 332235, 366903, 394335, 611505, 937641, 1562735, 1834515, 2812923, 4688205, 8438769, 14064615, 42193845]

約数ペア:

[(1, 42193845), (3, 14064615), (5, 8438769), (9, 4688205), (15, 2812923), (23, 1834515), (27, 1562735), (45, 937641), (69, 611505), (107, 394335), (115, 366903), (127, 332235), (135, 312547), (207, 203835), (321, 131445), (345, 122301), (381, 110745), (535, 78867), (621, 67945), (635, 66447), (963, 43815), (1035, 40767), (1143, 36915), (1605, 26289), (1905, 22149), (2461, 17145), (2889, 14605), (2921, 14445), (3105, 13589), (3429, 12305), (4815, 8763), (5715, 7383)]