171208804545

素因数分解:

$3^4\times 5^1\times {\mathrm{1249}}^1\times {\mathrm{338461}}^1$

素因数の和:339727

約数の個数: 40

約数和(自身を含む): 307154265000

約数和(自身を除く): 135945460455

約数列:

[1, 3, 5, 9, 15, 27, 45, 81, 135, 405, 1249, 3747, 6245, 11241, 18735, 33723, 56205, 101169, 168615, 338461, 505845, 1015383, 1692305, 3046149, 5076915, 9138447, 15230745, 27415341, 45692235, 137076705, 422737789, 1268213367, 2113688945, 3804640101, 6341066835, 11413920303, 19023200505, 34241760909, 57069601515, 171208804545]

約数ペア:

[(1, 171208804545), (3, 57069601515), (5, 34241760909), (9, 19023200505), (15, 11413920303), (27, 6341066835), (45, 3804640101), (81, 2113688945), (135, 1268213367), (405, 422737789), (1249, 137076705), (3747, 45692235), (6245, 27415341), (11241, 15230745), (18735, 9138447), (33723, 5076915), (56205, 3046149), (101169, 1692305), (168615, 1015383), (338461, 505845)]