1296686985

素因数分解:

$3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{23}}^1\times {\mathrm{101}}^1\times {\mathrm{199}}^1$

素因数の和:359

約数の個数: 128

約数和(自身を含む): 2538086400

約数和(自身を除く): 1241399415

約数列:

[1, 3, 5, 11, 15, 17, 23, 33, 51, 55, 69, 85, 101, 115, 165, 187, 199, 253, 255, 303, 345, 391, 505, 561, 597, 759, 935, 995, 1111, 1173, 1265, 1515, 1717, 1955, 2189, 2323, 2805, 2985, 3333, 3383, 3795, 4301, 4577, 5151, 5555, 5865, 6567, 6969, 8585, 10149, 10945, 11615, 12903, 13731, 16665, 16915, 18887, 20099, 21505, 22885, 25553, 25755, 32835, 34845, 37213, 39491, 50347, 50745, 56661, 60297, 64515, 68655, 76659, 77809, 94435, 100495, 111639, 118473, 127765, 151041, 186065, 197455, 221089, 233427, 251735, 283305, 301485, 341683, 383295, 389045, 434401, 462277, 558195, 592365, 663267, 755205, 855899, 1025049, 1105445, 1167135, 1303203, 1386831, 1708415, 2172005, 2311385, 2567697, 3316335, 3758513, 4279495, 5085047, 5125245, 6516015, 6934155, 7858709, 11275539, 12838485, 15255141, 18792565, 23576127, 25425235, 39293545, 56377695, 76275705, 86445799, 117880635, 259337397, 432228995, 1296686985]

約数ペア:

[(1, 1296686985), (3, 432228995), (5, 259337397), (11, 117880635), (15, 86445799), (17, 76275705), (23, 56377695), (33, 39293545), (51, 25425235), (55, 23576127), (69, 18792565), (85, 15255141), (101, 12838485), (115, 11275539), (165, 7858709), (187, 6934155), (199, 6516015), (253, 5125245), (255, 5085047), (303, 4279495), (345, 3758513), (391, 3316335), (505, 2567697), (561, 2311385), (597, 2172005), (759, 1708415), (935, 1386831), (995, 1303203), (1111, 1167135), (1173, 1105445), (1265, 1025049), (1515, 855899), (1717, 755205), (1955, 663267), (2189, 592365), (2323, 558195), (2805, 462277), (2985, 434401), (3333, 389045), (3383, 383295), (3795, 341683), (4301, 301485), (4577, 283305), (5151, 251735), (5555, 233427), (5865, 221089), (6567, 197455), (6969, 186065), (8585, 151041), (10149, 127765), (10945, 118473), (11615, 111639), (12903, 100495), (13731, 94435), (16665, 77809), (16915, 76659), (18887, 68655), (20099, 64515), (21505, 60297), (22885, 56661), (25553, 50745), (25755, 50347), (32835, 39491), (34845, 37213)]