25786761

素因数分解:

$3^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{277}}^1$

素因数の和:342

約数の個数: 64

約数和(自身を含む): 47824896

約数和(自身を除く): 22038135

約数列:

[1, 3, 7, 11, 13, 21, 31, 33, 39, 77, 91, 93, 143, 217, 231, 273, 277, 341, 403, 429, 651, 831, 1001, 1023, 1209, 1939, 2387, 2821, 3003, 3047, 3601, 4433, 5817, 7161, 8463, 8587, 9141, 10803, 13299, 21329, 25207, 25761, 31031, 39611, 60109, 63987, 75621, 93093, 94457, 111631, 118833, 180327, 277277, 283371, 334893, 661199, 781417, 831831, 1227941, 1983597, 2344251, 3683823, 8595587, 25786761]

約数ペア:

[(1, 25786761), (3, 8595587), (7, 3683823), (11, 2344251), (13, 1983597), (21, 1227941), (31, 831831), (33, 781417), (39, 661199), (77, 334893), (91, 283371), (93, 277277), (143, 180327), (217, 118833), (231, 111631), (273, 94457), (277, 93093), (341, 75621), (403, 63987), (429, 60109), (651, 39611), (831, 31031), (1001, 25761), (1023, 25207), (1209, 21329), (1939, 13299), (2387, 10803), (2821, 9141), (3003, 8587), (3047, 8463), (3601, 7161), (4433, 5817)]