51239265

素因数分解:

$3^1\times 5^1\times 7^1\times {\mathrm{11}}^2\times {\mathrm{37}}^1\times {\mathrm{109}}^1$

素因数の和:183

約数の個数: 96

約数和(自身を含む): 106740480

約数和(自身を除く): 55501215

約数列:

[1, 3, 5, 7, 11, 15, 21, 33, 35, 37, 55, 77, 105, 109, 111, 121, 165, 185, 231, 259, 327, 363, 385, 407, 545, 555, 605, 763, 777, 847, 1155, 1199, 1221, 1295, 1635, 1815, 2035, 2289, 2541, 2849, 3597, 3815, 3885, 4033, 4235, 4477, 5995, 6105, 8393, 8547, 11445, 12099, 12705, 13189, 13431, 14245, 17985, 20165, 22385, 25179, 28231, 31339, 39567, 41965, 42735, 44363, 60495, 65945, 67155, 84693, 92323, 94017, 125895, 133089, 141155, 156695, 197835, 221815, 276969, 310541, 423465, 461615, 470085, 487993, 665445, 931623, 1384845, 1463979, 1552705, 2439965, 3415951, 4658115, 7319895, 10247853, 17079755, 51239265]

約数ペア:

[(1, 51239265), (3, 17079755), (5, 10247853), (7, 7319895), (11, 4658115), (15, 3415951), (21, 2439965), (33, 1552705), (35, 1463979), (37, 1384845), (55, 931623), (77, 665445), (105, 487993), (109, 470085), (111, 461615), (121, 423465), (165, 310541), (185, 276969), (231, 221815), (259, 197835), (327, 156695), (363, 141155), (385, 133089), (407, 125895), (545, 94017), (555, 92323), (605, 84693), (763, 67155), (777, 65945), (847, 60495), (1155, 44363), (1199, 42735), (1221, 41965), (1295, 39567), (1635, 31339), (1815, 28231), (2035, 25179), (2289, 22385), (2541, 20165), (2849, 17985), (3597, 14245), (3815, 13431), (3885, 13189), (4033, 12705), (4235, 12099), (4477, 11445), (5995, 8547), (6105, 8393)]