180982725

素因数分解:

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

素因数の和:97

約数の個数: 144

約数和(自身を含む): 393206976

約数和(自身を除く): 212224251

約数列:

[1, 3, 5, 7, 11, 15, 21, 25, 33, 35, 37, 49, 55, 75, 77, 105, 111, 121, 147, 165, 175, 185, 231, 245, 259, 275, 363, 385, 407, 525, 539, 555, 605, 735, 777, 825, 847, 925, 1155, 1221, 1225, 1295, 1331, 1617, 1813, 1815, 1925, 2035, 2541, 2695, 2775, 2849, 3025, 3675, 3885, 3993, 4235, 4477, 5439, 5775, 5929, 6105, 6475, 6655, 8085, 8547, 9065, 9075, 9317, 10175, 12705, 13431, 13475, 14245, 17787, 19425, 19943, 19965, 21175, 22385, 27195, 27951, 29645, 30525, 31339, 33275, 40425, 42735, 45325, 46585, 49247, 59829, 63525, 65219, 67155, 71225, 88935, 94017, 99715, 99825, 111925, 135975, 139755, 147741, 148225, 156695, 195657, 213675, 219373, 232925, 246235, 299145, 326095, 335775, 344729, 444675, 470085, 498575, 658119, 698775, 738705, 783475, 978285, 1034187, 1096865, 1231175, 1495725, 1630475, 1723645, 2350425, 2413103, 3290595, 3693525, 4891425, 5170935, 5484325, 7239309, 8618225, 12065515, 16452975, 25854675, 36196545, 60327575, 180982725]

約数ペア:

[(1, 180982725), (3, 60327575), (5, 36196545), (7, 25854675), (11, 16452975), (15, 12065515), (21, 8618225), (25, 7239309), (33, 5484325), (35, 5170935), (37, 4891425), (49, 3693525), (55, 3290595), (75, 2413103), (77, 2350425), (105, 1723645), (111, 1630475), (121, 1495725), (147, 1231175), (165, 1096865), (175, 1034187), (185, 978285), (231, 783475), (245, 738705), (259, 698775), (275, 658119), (363, 498575), (385, 470085), (407, 444675), (525, 344729), (539, 335775), (555, 326095), (605, 299145), (735, 246235), (777, 232925), (825, 219373), (847, 213675), (925, 195657), (1155, 156695), (1221, 148225), (1225, 147741), (1295, 139755), (1331, 135975), (1617, 111925), (1813, 99825), (1815, 99715), (1925, 94017), (2035, 88935), (2541, 71225), (2695, 67155), (2775, 65219), (2849, 63525), (3025, 59829), (3675, 49247), (3885, 46585), (3993, 45325), (4235, 42735), (4477, 40425), (5439, 33275), (5775, 31339), (5929, 30525), (6105, 29645), (6475, 27951), (6655, 27195), (8085, 22385), (8547, 21175), (9065, 19965), (9075, 19943), (9317, 19425), (10175, 17787), (12705, 14245), (13431, 13475)]