289071885

素因数分解:

$3^1\times 5^1\times {\mathrm{71}}^1\times {\mathrm{271429}}^1$

素因数の和:271508

約数の個数: 16

約数和(自身を含む): 469031040

約数和(自身を除く): 179959155

約数列:

[1, 3, 5, 15, 71, 213, 355, 1065, 271429, 814287, 1357145, 4071435, 19271459, 57814377, 96357295, 289071885]

約数ペア:

[(1, 289071885), (3, 96357295), (5, 57814377), (15, 19271459), (71, 4071435), (213, 1357145), (355, 814287), (1065, 271429)]