201267975

素因数分解:

$3^1\times 5^2\times {\mathrm{29}}^1\times {\mathrm{37}}^1\times {\mathrm{41}}^1\times {\mathrm{61}}^1$

素因数の和:181

約数の個数: 96

約数和(自身を含む): 368101440

約数和(自身を除く): 166833465

約数列:

[1, 3, 5, 15, 25, 29, 37, 41, 61, 75, 87, 111, 123, 145, 183, 185, 205, 305, 435, 555, 615, 725, 915, 925, 1025, 1073, 1189, 1517, 1525, 1769, 2175, 2257, 2501, 2775, 3075, 3219, 3567, 4551, 4575, 5307, 5365, 5945, 6771, 7503, 7585, 8845, 11285, 12505, 16095, 17835, 22755, 26535, 26825, 29725, 33855, 37515, 37925, 43993, 44225, 56425, 62525, 65453, 72529, 80475, 89175, 92537, 113775, 131979, 132675, 169275, 187575, 196359, 217587, 219965, 277611, 327265, 362645, 462685, 659895, 981795, 1087935, 1099825, 1388055, 1636325, 1813225, 2313425, 2683573, 3299475, 4908975, 5439675, 6940275, 8050719, 13417865, 40253595, 67089325, 201267975]

約数ペア:

[(1, 201267975), (3, 67089325), (5, 40253595), (15, 13417865), (25, 8050719), (29, 6940275), (37, 5439675), (41, 4908975), (61, 3299475), (75, 2683573), (87, 2313425), (111, 1813225), (123, 1636325), (145, 1388055), (183, 1099825), (185, 1087935), (205, 981795), (305, 659895), (435, 462685), (555, 362645), (615, 327265), (725, 277611), (915, 219965), (925, 217587), (1025, 196359), (1073, 187575), (1189, 169275), (1517, 132675), (1525, 131979), (1769, 113775), (2175, 92537), (2257, 89175), (2501, 80475), (2775, 72529), (3075, 65453), (3219, 62525), (3567, 56425), (4551, 44225), (4575, 43993), (5307, 37925), (5365, 37515), (5945, 33855), (6771, 29725), (7503, 26825), (7585, 26535), (8845, 22755), (11285, 17835), (12505, 16095)]