38577495

素因数分解:

$3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{37}}^1\times {\mathrm{71}}^1\times {\mathrm{89}}^1$

素因数の和:216

約数の個数: 64

約数和(自身を含む): 70917120

約数和(自身を除く): 32339625

約数列:

[1, 3, 5, 11, 15, 33, 37, 55, 71, 89, 111, 165, 185, 213, 267, 355, 407, 445, 555, 781, 979, 1065, 1221, 1335, 2035, 2343, 2627, 2937, 3293, 3905, 4895, 6105, 6319, 7881, 9879, 11715, 13135, 14685, 16465, 18957, 28897, 31595, 36223, 39405, 49395, 69509, 86691, 94785, 108669, 144485, 181115, 208527, 233803, 347545, 433455, 543345, 701409, 1042635, 1169015, 2571833, 3507045, 7715499, 12859165, 38577495]

約数ペア:

[(1, 38577495), (3, 12859165), (5, 7715499), (11, 3507045), (15, 2571833), (33, 1169015), (37, 1042635), (55, 701409), (71, 543345), (89, 433455), (111, 347545), (165, 233803), (185, 208527), (213, 181115), (267, 144485), (355, 108669), (407, 94785), (445, 86691), (555, 69509), (781, 49395), (979, 39405), (1065, 36223), (1221, 31595), (1335, 28897), (2035, 18957), (2343, 16465), (2627, 14685), (2937, 13135), (3293, 11715), (3905, 9879), (4895, 7881), (6105, 6319)]