81324705

素因数分解:

$3^1\times 5^1\times 7^1\times {\mathrm{11}}^2\times {\mathrm{37}}^1\times {\mathrm{173}}^1$

素因数の和:247

約数の個数: 96

約数和(自身を含む): 168844032

約数和(自身を除く): 87519327

約数列:

[1, 3, 5, 7, 11, 15, 21, 33, 35, 37, 55, 77, 105, 111, 121, 165, 173, 185, 231, 259, 363, 385, 407, 519, 555, 605, 777, 847, 865, 1155, 1211, 1221, 1295, 1815, 1903, 2035, 2541, 2595, 2849, 3633, 3885, 4235, 4477, 5709, 6055, 6105, 6401, 8547, 9515, 12705, 13321, 13431, 14245, 18165, 19203, 20933, 22385, 28545, 31339, 32005, 39963, 42735, 44807, 62799, 66605, 67155, 70411, 94017, 96015, 104665, 134421, 146531, 156695, 199815, 211233, 224035, 313995, 352055, 439593, 470085, 492877, 672105, 732655, 774521, 1056165, 1478631, 2197965, 2323563, 2464385, 3872605, 5421647, 7393155, 11617815, 16264941, 27108235, 81324705]

約数ペア:

[(1, 81324705), (3, 27108235), (5, 16264941), (7, 11617815), (11, 7393155), (15, 5421647), (21, 3872605), (33, 2464385), (35, 2323563), (37, 2197965), (55, 1478631), (77, 1056165), (105, 774521), (111, 732655), (121, 672105), (165, 492877), (173, 470085), (185, 439593), (231, 352055), (259, 313995), (363, 224035), (385, 211233), (407, 199815), (519, 156695), (555, 146531), (605, 134421), (777, 104665), (847, 96015), (865, 94017), (1155, 70411), (1211, 67155), (1221, 66605), (1295, 62799), (1815, 44807), (1903, 42735), (2035, 39963), (2541, 32005), (2595, 31339), (2849, 28545), (3633, 22385), (3885, 20933), (4235, 19203), (4477, 18165), (5709, 14245), (6055, 13431), (6105, 13321), (6401, 12705), (8547, 9515)]