25504479

素因数分解:

$3^2\times 7^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{149}}^1$

素因数の和:205

約数の個数: 96

約数和(自身を含む): 52416000

約数和(自身を除く): 26911521

約数列:

[1, 3, 7, 9, 11, 13, 19, 21, 33, 39, 57, 63, 77, 91, 99, 117, 133, 143, 149, 171, 209, 231, 247, 273, 399, 429, 447, 627, 693, 741, 819, 1001, 1043, 1197, 1287, 1341, 1463, 1639, 1729, 1881, 1937, 2223, 2717, 2831, 3003, 3129, 4389, 4917, 5187, 5811, 8151, 8493, 9009, 9387, 11473, 13167, 13559, 14751, 15561, 17433, 19019, 19817, 21307, 24453, 25479, 31141, 34419, 36803, 40677, 57057, 59451, 63921, 93423, 103257, 110409, 122031, 149149, 171171, 178353, 191763, 217987, 257621, 280269, 331227, 404833, 447447, 653961, 772863, 1214499, 1342341, 1961883, 2318589, 2833831, 3643497, 8501493, 25504479]

約数ペア:

[(1, 25504479), (3, 8501493), (7, 3643497), (9, 2833831), (11, 2318589), (13, 1961883), (19, 1342341), (21, 1214499), (33, 772863), (39, 653961), (57, 447447), (63, 404833), (77, 331227), (91, 280269), (99, 257621), (117, 217987), (133, 191763), (143, 178353), (149, 171171), (171, 149149), (209, 122031), (231, 110409), (247, 103257), (273, 93423), (399, 63921), (429, 59451), (447, 57057), (627, 40677), (693, 36803), (741, 34419), (819, 31141), (1001, 25479), (1043, 24453), (1197, 21307), (1287, 19817), (1341, 19019), (1463, 17433), (1639, 15561), (1729, 14751), (1881, 13559), (1937, 13167), (2223, 11473), (2717, 9387), (2831, 9009), (3003, 8493), (3129, 8151), (4389, 5811), (4917, 5187)]