495785825181

素因数分解:

$3^2\times {\mathrm{19}}^1\times {\mathrm{79}}^1\times {\mathrm{109}}^2\times {\mathrm{3089}}^1$

素因数の和:3411

約数の個数: 72

約数和(自身を含む): 770685552000

約数和(自身を除く): 274899726819

約数列:

[1, 3, 9, 19, 57, 79, 109, 171, 237, 327, 711, 981, 1501, 2071, 3089, 4503, 6213, 8611, 9267, 11881, 13509, 18639, 25833, 27801, 35643, 58691, 77499, 106929, 163609, 176073, 225739, 244031, 336701, 490827, 528219, 677217, 732093, 938599, 1010103, 1472481, 2031651, 2196279, 2815797, 3030309, 4636589, 6397319, 8447391, 13909767, 17833381, 19191957, 26599379, 36700409, 41729301, 53500143, 57575871, 79798137, 110101227, 160500429, 239394411, 330303681, 505388201, 697307771, 1516164603, 2091923313, 2899332311, 4548493809, 6275769939, 8697996933, 26093990799, 55087313909, 165261941727, 495785825181]

約数ペア:

[(1, 495785825181), (3, 165261941727), (9, 55087313909), (19, 26093990799), (57, 8697996933), (79, 6275769939), (109, 4548493809), (171, 2899332311), (237, 2091923313), (327, 1516164603), (711, 697307771), (981, 505388201), (1501, 330303681), (2071, 239394411), (3089, 160500429), (4503, 110101227), (6213, 79798137), (8611, 57575871), (9267, 53500143), (11881, 41729301), (13509, 36700409), (18639, 26599379), (25833, 19191957), (27801, 17833381), (35643, 13909767), (58691, 8447391), (77499, 6397319), (106929, 4636589), (163609, 3030309), (176073, 2815797), (225739, 2196279), (244031, 2031651), (336701, 1472481), (490827, 1010103), (528219, 938599), (677217, 732093)]