2167275

素因数分解:

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

素因数の和:132

約数の個数: 48

約数和(自身を含む): 4071168

約数和(自身を除く): 1903893

約数列:

[1, 3, 5, 11, 15, 25, 33, 37, 55, 71, 75, 111, 165, 185, 213, 275, 355, 407, 555, 781, 825, 925, 1065, 1221, 1775, 2035, 2343, 2627, 2775, 3905, 5325, 6105, 7881, 10175, 11715, 13135, 19525, 28897, 30525, 39405, 58575, 65675, 86691, 144485, 197025, 433455, 722425, 2167275]

約数ペア:

[(1, 2167275), (3, 722425), (5, 433455), (11, 197025), (15, 144485), (25, 86691), (33, 65675), (37, 58575), (55, 39405), (71, 30525), (75, 28897), (111, 19525), (165, 13135), (185, 11715), (213, 10175), (275, 7881), (355, 6105), (407, 5325), (555, 3905), (781, 2775), (825, 2627), (925, 2343), (1065, 2035), (1221, 1775)]