91187745

素因数分解:

$3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{29}}^1\times {\mathrm{59}}^1$

素因数の和:143

約数の個数: 128

約数和(自身を含む): 186624000

約数和(自身を除く): 95436255

約数列:

[1, 3, 5, 11, 15, 17, 19, 29, 33, 51, 55, 57, 59, 85, 87, 95, 145, 165, 177, 187, 209, 255, 285, 295, 319, 323, 435, 493, 551, 561, 627, 649, 885, 935, 957, 969, 1003, 1045, 1121, 1479, 1595, 1615, 1653, 1711, 1947, 2465, 2755, 2805, 3009, 3135, 3245, 3363, 3553, 4785, 4845, 5015, 5133, 5423, 5605, 6061, 7395, 8265, 8555, 9367, 9735, 10659, 11033, 12331, 15045, 16269, 16815, 17765, 18183, 18821, 19057, 25665, 27115, 28101, 29087, 30305, 32509, 33099, 36993, 46835, 53295, 55165, 56463, 57171, 61655, 81345, 87261, 90915, 94105, 95285, 97527, 103037, 140505, 145435, 162545, 165495, 184965, 209627, 282315, 285855, 309111, 319957, 357599, 436305, 487635, 515185, 552653, 628881, 959871, 1048135, 1072797, 1545555, 1599785, 1657959, 1787995, 2763265, 3144405, 4799355, 5363985, 6079183, 8289795, 18237549, 30395915, 91187745]

約数ペア:

[(1, 91187745), (3, 30395915), (5, 18237549), (11, 8289795), (15, 6079183), (17, 5363985), (19, 4799355), (29, 3144405), (33, 2763265), (51, 1787995), (55, 1657959), (57, 1599785), (59, 1545555), (85, 1072797), (87, 1048135), (95, 959871), (145, 628881), (165, 552653), (177, 515185), (187, 487635), (209, 436305), (255, 357599), (285, 319957), (295, 309111), (319, 285855), (323, 282315), (435, 209627), (493, 184965), (551, 165495), (561, 162545), (627, 145435), (649, 140505), (885, 103037), (935, 97527), (957, 95285), (969, 94105), (1003, 90915), (1045, 87261), (1121, 81345), (1479, 61655), (1595, 57171), (1615, 56463), (1653, 55165), (1711, 53295), (1947, 46835), (2465, 36993), (2755, 33099), (2805, 32509), (3009, 30305), (3135, 29087), (3245, 28101), (3363, 27115), (3553, 25665), (4785, 19057), (4845, 18821), (5015, 18183), (5133, 17765), (5423, 16815), (5605, 16269), (6061, 15045), (7395, 12331), (8265, 11033), (8555, 10659), (9367, 9735)]