27975285

素因数分解:

$3^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{29}}^1\times {\mathrm{97}}^1$

素因数の和:167

約数の個数: 96

約数和(自身を含む): 57788640

約数和(自身を除く): 29813355

約数列:

[1, 3, 5, 9, 13, 15, 17, 29, 39, 45, 51, 65, 85, 87, 97, 117, 145, 153, 195, 221, 255, 261, 291, 377, 435, 485, 493, 585, 663, 765, 873, 1105, 1131, 1261, 1305, 1455, 1479, 1649, 1885, 1989, 2465, 2813, 3315, 3393, 3783, 4365, 4437, 4947, 5655, 6305, 6409, 7395, 8245, 8439, 9945, 11349, 14065, 14841, 16965, 18915, 19227, 21437, 22185, 24735, 25317, 32045, 36569, 42195, 47821, 56745, 57681, 64311, 74205, 96135, 107185, 109707, 126585, 143463, 182845, 192933, 239105, 288405, 321555, 329121, 430389, 548535, 621673, 717315, 964665, 1645605, 1865019, 2151945, 3108365, 5595057, 9325095, 27975285]

約数ペア:

[(1, 27975285), (3, 9325095), (5, 5595057), (9, 3108365), (13, 2151945), (15, 1865019), (17, 1645605), (29, 964665), (39, 717315), (45, 621673), (51, 548535), (65, 430389), (85, 329121), (87, 321555), (97, 288405), (117, 239105), (145, 192933), (153, 182845), (195, 143463), (221, 126585), (255, 109707), (261, 107185), (291, 96135), (377, 74205), (435, 64311), (485, 57681), (493, 56745), (585, 47821), (663, 42195), (765, 36569), (873, 32045), (1105, 25317), (1131, 24735), (1261, 22185), (1305, 21437), (1455, 19227), (1479, 18915), (1649, 16965), (1885, 14841), (1989, 14065), (2465, 11349), (2813, 9945), (3315, 8439), (3393, 8245), (3783, 7395), (4365, 6409), (4437, 6305), (4947, 5655)]