25645081

素因数分解:

$7^4\times {\mathrm{11}}^1\times {\mathrm{971}}^1$

素因数の和:1010

約数の個数: 20

約数和(自身を含む): 32670864

約数和(自身を除く): 7025783

約数列:

[1, 7, 11, 49, 77, 343, 539, 971, 2401, 3773, 6797, 10681, 26411, 47579, 74767, 333053, 523369, 2331371, 3663583, 25645081]

約数ペア:

[(1, 25645081), (7, 3663583), (11, 2331371), (49, 523369), (77, 333053), (343, 74767), (539, 47579), (971, 26411), (2401, 10681), (3773, 6797)]