1300365

素因数分解:

$3^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{37}}^1\times {\mathrm{71}}^1$

素因数の和:130

約数の個数: 48

約数和(自身を含む): 2560896

約数和(自身を除く): 1260531

約数列:

[1, 3, 5, 9, 11, 15, 33, 37, 45, 55, 71, 99, 111, 165, 185, 213, 333, 355, 407, 495, 555, 639, 781, 1065, 1221, 1665, 2035, 2343, 2627, 3195, 3663, 3905, 6105, 7029, 7881, 11715, 13135, 18315, 23643, 28897, 35145, 39405, 86691, 118215, 144485, 260073, 433455, 1300365]

約数ペア:

[(1, 1300365), (3, 433455), (5, 260073), (9, 144485), (11, 118215), (15, 86691), (33, 39405), (37, 35145), (45, 28897), (55, 23643), (71, 18315), (99, 13135), (111, 11715), (165, 7881), (185, 7029), (213, 6105), (333, 3905), (355, 3663), (407, 3195), (495, 2627), (555, 2343), (639, 2035), (781, 1665), (1065, 1221)]