25740385

素因数分解:

$5^1\times {\mathrm{11}}^1\times {\mathrm{31}}^2\times {\mathrm{487}}^1$

素因数の和:565

約数の個数: 24

約数和(自身を含む): 34890048

約数和(自身を除く): 9149663

約数列:

[1, 5, 11, 31, 55, 155, 341, 487, 961, 1705, 2435, 4805, 5357, 10571, 15097, 26785, 52855, 75485, 166067, 468007, 830335, 2340035, 5148077, 25740385]

約数ペア:

[(1, 25740385), (5, 5148077), (11, 2340035), (31, 830335), (55, 468007), (155, 166067), (341, 75485), (487, 52855), (961, 26785), (1705, 15097), (2435, 10571), (4805, 5357)]