289947185

素因数分解:

$5^1\times {\mathrm{11}}^1\times {\mathrm{31}}^1\times {\mathrm{170057}}^1$

素因数の和:170104

約数の個数: 16

約数和(自身を含む): 391813632

約数和(自身を除く): 101866447

約数列:

[1, 5, 11, 31, 55, 155, 341, 1705, 170057, 850285, 1870627, 5271767, 9353135, 26358835, 57989437, 289947185]

約数ペア:

[(1, 289947185), (5, 57989437), (11, 26358835), (31, 9353135), (55, 5271767), (155, 1870627), (341, 850285), (1705, 170057)]