31267005

素因数分解:

$3^1\times 5^1\times 7^1\times {\mathrm{11}}^2\times {\mathrm{23}}^1\times {\mathrm{107}}^1$

素因数の和:167

約数の個数: 96

約数和(自身を含む): 66189312

約数和(自身を除く): 34922307

約数列:

[1, 3, 5, 7, 11, 15, 21, 23, 33, 35, 55, 69, 77, 105, 107, 115, 121, 161, 165, 231, 253, 321, 345, 363, 385, 483, 535, 605, 749, 759, 805, 847, 1155, 1177, 1265, 1605, 1771, 1815, 2247, 2415, 2461, 2541, 2783, 3531, 3745, 3795, 4235, 5313, 5885, 7383, 8239, 8349, 8855, 11235, 12305, 12705, 12947, 13915, 17227, 17655, 19481, 24717, 26565, 27071, 36915, 38841, 41195, 41745, 51681, 58443, 64735, 81213, 86135, 90629, 97405, 123585, 135355, 189497, 194205, 258405, 271887, 292215, 297781, 406065, 453145, 568491, 893343, 947485, 1359435, 1488905, 2084467, 2842455, 4466715, 6253401, 10422335, 31267005]

約数ペア:

[(1, 31267005), (3, 10422335), (5, 6253401), (7, 4466715), (11, 2842455), (15, 2084467), (21, 1488905), (23, 1359435), (33, 947485), (35, 893343), (55, 568491), (69, 453145), (77, 406065), (105, 297781), (107, 292215), (115, 271887), (121, 258405), (161, 194205), (165, 189497), (231, 135355), (253, 123585), (321, 97405), (345, 90629), (363, 86135), (385, 81213), (483, 64735), (535, 58443), (605, 51681), (749, 41745), (759, 41195), (805, 38841), (847, 36915), (1155, 27071), (1177, 26565), (1265, 24717), (1605, 19481), (1771, 17655), (1815, 17227), (2247, 13915), (2415, 12947), (2461, 12705), (2541, 12305), (2783, 11235), (3531, 8855), (3745, 8349), (3795, 8239), (4235, 7383), (5313, 5885)]