12949755

素因数分解:

$3^1\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{53}}^1\times {\mathrm{179}}^1$

素因数の和:260

約数の個数: 64

約数和(自身を含む): 26127360

約数和(自身を除く): 13177605

約数列:

[1, 3, 5, 7, 13, 15, 21, 35, 39, 53, 65, 91, 105, 159, 179, 195, 265, 273, 371, 455, 537, 689, 795, 895, 1113, 1253, 1365, 1855, 2067, 2327, 2685, 3445, 3759, 4823, 5565, 6265, 6981, 9487, 10335, 11635, 14469, 16289, 18795, 24115, 28461, 34905, 47435, 48867, 66409, 72345, 81445, 123331, 142305, 199227, 244335, 332045, 369993, 616655, 863317, 996135, 1849965, 2589951, 4316585, 12949755]

約数ペア:

[(1, 12949755), (3, 4316585), (5, 2589951), (7, 1849965), (13, 996135), (15, 863317), (21, 616655), (35, 369993), (39, 332045), (53, 244335), (65, 199227), (91, 142305), (105, 123331), (159, 81445), (179, 72345), (195, 66409), (265, 48867), (273, 47435), (371, 34905), (455, 28461), (537, 24115), (689, 18795), (795, 16289), (895, 14469), (1113, 11635), (1253, 10335), (1365, 9487), (1855, 6981), (2067, 6265), (2327, 5565), (2685, 4823), (3445, 3759)]