25877570

素因数分解:

$2^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{29}}^2\times {\mathrm{181}}^1$

素因数の和:263

約数の個数: 48

約数和(自身を含む): 51361128

約数和(自身を除く): 25483558

約数列:

[1, 2, 5, 10, 17, 29, 34, 58, 85, 145, 170, 181, 290, 362, 493, 841, 905, 986, 1682, 1810, 2465, 3077, 4205, 4930, 5249, 6154, 8410, 10498, 14297, 15385, 26245, 28594, 30770, 52490, 71485, 89233, 142970, 152221, 178466, 304442, 446165, 761105, 892330, 1522210, 2587757, 5175514, 12938785, 25877570]

約数ペア:

[(1, 25877570), (2, 12938785), (5, 5175514), (10, 2587757), (17, 1522210), (29, 892330), (34, 761105), (58, 446165), (85, 304442), (145, 178466), (170, 152221), (181, 142970), (290, 89233), (362, 71485), (493, 52490), (841, 30770), (905, 28594), (986, 26245), (1682, 15385), (1810, 14297), (2465, 10498), (3077, 8410), (4205, 6154), (4930, 5249)]