83925855

素因数分解:

$3^3\times 5^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{29}}^1\times {\mathrm{97}}^1$

素因数の和:170

約数の個数: 128

約数和(自身を含む): 177811200

約数和(自身を除く): 93885345

約数列:

[1, 3, 5, 9, 13, 15, 17, 27, 29, 39, 45, 51, 65, 85, 87, 97, 117, 135, 145, 153, 195, 221, 255, 261, 291, 351, 377, 435, 459, 485, 493, 585, 663, 765, 783, 873, 1105, 1131, 1261, 1305, 1455, 1479, 1649, 1755, 1885, 1989, 2295, 2465, 2619, 2813, 3315, 3393, 3783, 3915, 4365, 4437, 4947, 5655, 5967, 6305, 6409, 7395, 8245, 8439, 9945, 10179, 11349, 13095, 13311, 14065, 14841, 16965, 18915, 19227, 21437, 22185, 24735, 25317, 29835, 32045, 34047, 36569, 42195, 44523, 47821, 50895, 56745, 57681, 64311, 66555, 74205, 75951, 96135, 107185, 109707, 126585, 143463, 170235, 173043, 182845, 192933, 222615, 239105, 288405, 321555, 329121, 379755, 430389, 548535, 578799, 621673, 717315, 865215, 964665, 987363, 1291167, 1645605, 1865019, 2151945, 2893995, 3108365, 4936815, 5595057, 6455835, 9325095, 16785171, 27975285, 83925855]

約数ペア:

[(1, 83925855), (3, 27975285), (5, 16785171), (9, 9325095), (13, 6455835), (15, 5595057), (17, 4936815), (27, 3108365), (29, 2893995), (39, 2151945), (45, 1865019), (51, 1645605), (65, 1291167), (85, 987363), (87, 964665), (97, 865215), (117, 717315), (135, 621673), (145, 578799), (153, 548535), (195, 430389), (221, 379755), (255, 329121), (261, 321555), (291, 288405), (351, 239105), (377, 222615), (435, 192933), (459, 182845), (485, 173043), (493, 170235), (585, 143463), (663, 126585), (765, 109707), (783, 107185), (873, 96135), (1105, 75951), (1131, 74205), (1261, 66555), (1305, 64311), (1455, 57681), (1479, 56745), (1649, 50895), (1755, 47821), (1885, 44523), (1989, 42195), (2295, 36569), (2465, 34047), (2619, 32045), (2813, 29835), (3315, 25317), (3393, 24735), (3783, 22185), (3915, 21437), (4365, 19227), (4437, 18915), (4947, 16965), (5655, 14841), (5967, 14065), (6305, 13311), (6409, 13095), (7395, 11349), (8245, 10179), (8439, 9945)]