12648405

素因数分解:

$3^1\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{47}}^1\times {\mathrm{233}}^1$

素因数の和:306

約数の個数: 64

約数和(自身を含む): 25878528

約数和(自身を除く): 13230123

約数列:

[1, 3, 5, 7, 11, 15, 21, 33, 35, 47, 55, 77, 105, 141, 165, 231, 233, 235, 329, 385, 517, 699, 705, 987, 1155, 1165, 1551, 1631, 1645, 2563, 2585, 3495, 3619, 4893, 4935, 7689, 7755, 8155, 10857, 10951, 12815, 17941, 18095, 24465, 32853, 38445, 53823, 54285, 54755, 76657, 89705, 120461, 164265, 229971, 269115, 361383, 383285, 602305, 843227, 1149855, 1806915, 2529681, 4216135, 12648405]

約数ペア:

[(1, 12648405), (3, 4216135), (5, 2529681), (7, 1806915), (11, 1149855), (15, 843227), (21, 602305), (33, 383285), (35, 361383), (47, 269115), (55, 229971), (77, 164265), (105, 120461), (141, 89705), (165, 76657), (231, 54755), (233, 54285), (235, 53823), (329, 38445), (385, 32853), (517, 24465), (699, 18095), (705, 17941), (987, 12815), (1155, 10951), (1165, 10857), (1551, 8155), (1631, 7755), (1645, 7689), (2563, 4935), (2585, 4893), (3495, 3619)]