26665265

素因数分解:

$5^1\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{19}}^2\times {\mathrm{79}}^1$

素因数の和:150

約数の個数: 48

約数和(自身を含む): 39502080

約数和(自身を除く): 12836815

約数列:

[1, 5, 11, 17, 19, 55, 79, 85, 95, 187, 209, 323, 361, 395, 869, 935, 1045, 1343, 1501, 1615, 1805, 3553, 3971, 4345, 6137, 6715, 7505, 14773, 16511, 17765, 19855, 25517, 28519, 30685, 67507, 73865, 82555, 127585, 142595, 280687, 313709, 337535, 484823, 1403435, 1568545, 2424115, 5333053, 26665265]

約数ペア:

[(1, 26665265), (5, 5333053), (11, 2424115), (17, 1568545), (19, 1403435), (55, 484823), (79, 337535), (85, 313709), (95, 280687), (187, 142595), (209, 127585), (323, 82555), (361, 73865), (395, 67507), (869, 30685), (935, 28519), (1045, 25517), (1343, 19855), (1501, 17765), (1615, 16511), (1805, 14773), (3553, 7505), (3971, 6715), (4345, 6137)]