57831345

素因数分解:

$3^2\times 5^1\times {\mathrm{11}}^2\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{43}}^1$

素因数の和:108

約数の個数: 144

約数和(自身を含む): 127807680

約数和(自身を除く): 69976335

約数列:

[1, 3, 5, 9, 11, 13, 15, 19, 33, 39, 43, 45, 55, 57, 65, 95, 99, 117, 121, 129, 143, 165, 171, 195, 209, 215, 247, 285, 363, 387, 429, 473, 495, 559, 585, 605, 627, 645, 715, 741, 817, 855, 1045, 1089, 1235, 1287, 1419, 1573, 1677, 1815, 1881, 1935, 2145, 2223, 2299, 2365, 2451, 2717, 2795, 3135, 3705, 4085, 4257, 4719, 5031, 5203, 5445, 6149, 6435, 6897, 7095, 7353, 7865, 8151, 8385, 8987, 9405, 10621, 11115, 11495, 12255, 13585, 14157, 15609, 18447, 20691, 21285, 23595, 24453, 25155, 26015, 26961, 29887, 30745, 31863, 34485, 36765, 40755, 44935, 46827, 53105, 55341, 67639, 70785, 78045, 80883, 89661, 92235, 95589, 98857, 103455, 116831, 122265, 134805, 149435, 159315, 202917, 234135, 268983, 276705, 296571, 338195, 350493, 404415, 448305, 477945, 494285, 584155, 608751, 889713, 1014585, 1051479, 1285141, 1344915, 1482855, 1752465, 3043755, 3855423, 4448565, 5257395, 6425705, 11566269, 19277115, 57831345]

約数ペア:

[(1, 57831345), (3, 19277115), (5, 11566269), (9, 6425705), (11, 5257395), (13, 4448565), (15, 3855423), (19, 3043755), (33, 1752465), (39, 1482855), (43, 1344915), (45, 1285141), (55, 1051479), (57, 1014585), (65, 889713), (95, 608751), (99, 584155), (117, 494285), (121, 477945), (129, 448305), (143, 404415), (165, 350493), (171, 338195), (195, 296571), (209, 276705), (215, 268983), (247, 234135), (285, 202917), (363, 159315), (387, 149435), (429, 134805), (473, 122265), (495, 116831), (559, 103455), (585, 98857), (605, 95589), (627, 92235), (645, 89661), (715, 80883), (741, 78045), (817, 70785), (855, 67639), (1045, 55341), (1089, 53105), (1235, 46827), (1287, 44935), (1419, 40755), (1573, 36765), (1677, 34485), (1815, 31863), (1881, 30745), (1935, 29887), (2145, 26961), (2223, 26015), (2299, 25155), (2365, 24453), (2451, 23595), (2717, 21285), (2795, 20691), (3135, 18447), (3705, 15609), (4085, 14157), (4257, 13585), (4719, 12255), (5031, 11495), (5203, 11115), (5445, 10621), (6149, 9405), (6435, 8987), (6897, 8385), (7095, 8151), (7353, 7865)]