A003546 Divisors of 2^40 - 1.

1, 3, 5, 11, 15, 17, 25, 31, 33, 41, 51, 55, 75, 85, 93, 123, 155, 165, 187, 205, 255, 275, 341, 425, 451, 465, 527, 561, 615, 697, 775, 825, 935, 1023, 1025, 1271, 1275, 1353, 1581, 1705, 2091, 2255, 2325

Offset: 1

Author

N. J. A. Sloane

Keywords

• nonn
• fini
• full
• easy

Links

• T. D. Noe, Table of n, a(n) for n = 1..192 (all divisors)
• Index entries for sequences related to divisors of numbers

Crossrefs

Row n = 40 of A361438.

Programs

Mathematica

Divisors[2^40 - 1] (* Paolo Xausa, Jul 02 2024 *)

PARI

divisors(2^40-1) \\ Charles R Greathouse IV, Jun 21 2017