38589705

素因数分解:

$3^2\times 5^1\times 7^2\times {\mathrm{11}}^1\times {\mathrm{37}}^1\times {\mathrm{43}}^1$

素因数の和:116

約数の個数: 144

約数和(自身を含む): 89204544

約数和(自身を除く): 50614839

約数列:

[1, 3, 5, 7, 9, 11, 15, 21, 33, 35, 37, 43, 45, 49, 55, 63, 77, 99, 105, 111, 129, 147, 165, 185, 215, 231, 245, 259, 301, 315, 333, 385, 387, 407, 441, 473, 495, 539, 555, 645, 693, 735, 777, 903, 1155, 1221, 1295, 1419, 1505, 1591, 1617, 1665, 1813, 1935, 2035, 2107, 2205, 2331, 2365, 2695, 2709, 2849, 3311, 3465, 3663, 3885, 4257, 4515, 4773, 4851, 5439, 6105, 6321, 7095, 7955, 8085, 8547, 9065, 9933, 10535, 11137, 11655, 13545, 14245, 14319, 16317, 16555, 17501, 18315, 18963, 19943, 21285, 23177, 23865, 24255, 25641, 27195, 29799, 31605, 33411, 42735, 49665, 52503, 55685, 59829, 69531, 71595, 77959, 81585, 87505, 94815, 99715, 100233, 115885, 122507, 128205, 148995, 157509, 167055, 179487, 208593, 233877, 262515, 299145, 347655, 367521, 389795, 501165, 612535, 701631, 787545, 857549, 897435, 1042965, 1102563, 1169385, 1837605, 2572647, 3508155, 4287745, 5512815, 7717941, 12863235, 38589705]

約数ペア:

[(1, 38589705), (3, 12863235), (5, 7717941), (7, 5512815), (9, 4287745), (11, 3508155), (15, 2572647), (21, 1837605), (33, 1169385), (35, 1102563), (37, 1042965), (43, 897435), (45, 857549), (49, 787545), (55, 701631), (63, 612535), (77, 501165), (99, 389795), (105, 367521), (111, 347655), (129, 299145), (147, 262515), (165, 233877), (185, 208593), (215, 179487), (231, 167055), (245, 157509), (259, 148995), (301, 128205), (315, 122507), (333, 115885), (385, 100233), (387, 99715), (407, 94815), (441, 87505), (473, 81585), (495, 77959), (539, 71595), (555, 69531), (645, 59829), (693, 55685), (735, 52503), (777, 49665), (903, 42735), (1155, 33411), (1221, 31605), (1295, 29799), (1419, 27195), (1505, 25641), (1591, 24255), (1617, 23865), (1665, 23177), (1813, 21285), (1935, 19943), (2035, 18963), (2107, 18315), (2205, 17501), (2331, 16555), (2365, 16317), (2695, 14319), (2709, 14245), (2849, 13545), (3311, 11655), (3465, 11137), (3663, 10535), (3885, 9933), (4257, 9065), (4515, 8547), (4773, 8085), (4851, 7955), (5439, 7095), (6105, 6321)]