268350015

素因数分解:

$3^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{97}}^1\times {\mathrm{571}}^1$

素因数の和:712

約数の個数: 64

約数和(自身を含む): 484323840

約数和(自身を除く): 215973825

約数列:

[1, 3, 5, 15, 17, 19, 51, 57, 85, 95, 97, 255, 285, 291, 323, 485, 571, 969, 1455, 1615, 1649, 1713, 1843, 2855, 4845, 4947, 5529, 8245, 8565, 9215, 9707, 10849, 24735, 27645, 29121, 31331, 32547, 48535, 54245, 55387, 93993, 145605, 156655, 162735, 166161, 184433, 276935, 469965, 553299, 830805, 922165, 941579, 1052353, 2766495, 2824737, 3157059, 4707895, 5261765, 14123685, 15785295, 17890001, 53670003, 89450005, 268350015]

約数ペア:

[(1, 268350015), (3, 89450005), (5, 53670003), (15, 17890001), (17, 15785295), (19, 14123685), (51, 5261765), (57, 4707895), (85, 3157059), (95, 2824737), (97, 2766495), (255, 1052353), (285, 941579), (291, 922165), (323, 830805), (485, 553299), (571, 469965), (969, 276935), (1455, 184433), (1615, 166161), (1649, 162735), (1713, 156655), (1843, 145605), (2855, 93993), (4845, 55387), (4947, 54245), (5529, 48535), (8245, 32547), (8565, 31331), (9215, 29121), (9707, 27645), (10849, 24735)]