13461525

素因数分解:

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

素因数の和:81

約数の個数: 144

約数和(自身を含む): 32230080

約数和(自身を除く): 18768555

約数列:

[1, 3, 5, 7, 9, 11, 15, 21, 25, 27, 33, 35, 37, 45, 49, 55, 63, 75, 77, 99, 105, 111, 135, 147, 165, 175, 185, 189, 225, 231, 245, 259, 275, 297, 315, 333, 385, 407, 441, 495, 525, 539, 555, 675, 693, 735, 777, 825, 925, 945, 999, 1155, 1221, 1225, 1295, 1323, 1485, 1575, 1617, 1665, 1813, 1925, 2035, 2079, 2205, 2331, 2475, 2695, 2775, 2849, 3465, 3663, 3675, 3885, 4725, 4851, 4995, 5439, 5775, 6105, 6475, 6615, 6993, 7425, 8085, 8325, 8547, 9065, 10175, 10395, 10989, 11025, 11655, 13475, 14245, 14553, 16317, 17325, 18315, 19425, 19943, 24255, 24975, 25641, 27195, 30525, 33075, 34965, 40425, 42735, 45325, 48951, 51975, 54945, 58275, 59829, 71225, 72765, 76923, 81585, 91575, 99715, 121275, 128205, 135975, 174825, 179487, 213675, 244755, 274725, 299145, 363825, 384615, 407925, 498575, 538461, 641025, 897435, 1223775, 1495725, 1923075, 2692305, 4487175, 13461525]

約数ペア:

[(1, 13461525), (3, 4487175), (5, 2692305), (7, 1923075), (9, 1495725), (11, 1223775), (15, 897435), (21, 641025), (25, 538461), (27, 498575), (33, 407925), (35, 384615), (37, 363825), (45, 299145), (49, 274725), (55, 244755), (63, 213675), (75, 179487), (77, 174825), (99, 135975), (105, 128205), (111, 121275), (135, 99715), (147, 91575), (165, 81585), (175, 76923), (185, 72765), (189, 71225), (225, 59829), (231, 58275), (245, 54945), (259, 51975), (275, 48951), (297, 45325), (315, 42735), (333, 40425), (385, 34965), (407, 33075), (441, 30525), (495, 27195), (525, 25641), (539, 24975), (555, 24255), (675, 19943), (693, 19425), (735, 18315), (777, 17325), (825, 16317), (925, 14553), (945, 14245), (999, 13475), (1155, 11655), (1221, 11025), (1225, 10989), (1295, 10395), (1323, 10175), (1485, 9065), (1575, 8547), (1617, 8325), (1665, 8085), (1813, 7425), (1925, 6993), (2035, 6615), (2079, 6475), (2205, 6105), (2331, 5775), (2475, 5439), (2695, 4995), (2775, 4851), (2849, 4725), (3465, 3885), (3663, 3675)]