6538455

素因数分解:

$3^3\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{37}}^1$

素因数の和:86

約数の個数: 128

約数和(自身を含む): 15759360

約数和(自身を除く): 9220905

約数列:

[1, 3, 5, 7, 9, 11, 15, 17, 21, 27, 33, 35, 37, 45, 51, 55, 63, 77, 85, 99, 105, 111, 119, 135, 153, 165, 185, 187, 189, 231, 255, 259, 297, 315, 333, 357, 385, 407, 459, 495, 555, 561, 595, 629, 693, 765, 777, 935, 945, 999, 1071, 1155, 1221, 1295, 1309, 1485, 1665, 1683, 1785, 1887, 2035, 2079, 2295, 2331, 2805, 2849, 3145, 3213, 3465, 3663, 3885, 3927, 4403, 4995, 5049, 5355, 5661, 6105, 6545, 6919, 6993, 8415, 8547, 9435, 10395, 10989, 11655, 11781, 13209, 14245, 16065, 16983, 18315, 19635, 20757, 22015, 25245, 25641, 28305, 34595, 34965, 35343, 39627, 42735, 48433, 54945, 58905, 62271, 66045, 76923, 84915, 103785, 118881, 128205, 145299, 176715, 186813, 198135, 242165, 311355, 384615, 435897, 594405, 726495, 934065, 1307691, 2179485, 6538455]

約数ペア:

[(1, 6538455), (3, 2179485), (5, 1307691), (7, 934065), (9, 726495), (11, 594405), (15, 435897), (17, 384615), (21, 311355), (27, 242165), (33, 198135), (35, 186813), (37, 176715), (45, 145299), (51, 128205), (55, 118881), (63, 103785), (77, 84915), (85, 76923), (99, 66045), (105, 62271), (111, 58905), (119, 54945), (135, 48433), (153, 42735), (165, 39627), (185, 35343), (187, 34965), (189, 34595), (231, 28305), (255, 25641), (259, 25245), (297, 22015), (315, 20757), (333, 19635), (357, 18315), (385, 16983), (407, 16065), (459, 14245), (495, 13209), (555, 11781), (561, 11655), (595, 10989), (629, 10395), (693, 9435), (765, 8547), (777, 8415), (935, 6993), (945, 6919), (999, 6545), (1071, 6105), (1155, 5661), (1221, 5355), (1295, 5049), (1309, 4995), (1485, 4403), (1665, 3927), (1683, 3885), (1785, 3663), (1887, 3465), (2035, 3213), (2079, 3145), (2295, 2849), (2331, 2805)]