25887719

素因数分解:

${\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{23}}^1\times {\mathrm{463}}^1$

素因数の和:527

約数の個数: 32

約数和(自身を含む): 33675264

約数和(自身を除く): 7787545

約数列:

[1, 11, 13, 17, 23, 143, 187, 221, 253, 299, 391, 463, 2431, 3289, 4301, 5083, 5093, 6019, 7871, 10649, 55913, 66209, 86581, 102323, 117139, 138437, 181033, 1125553, 1522807, 1991363, 2353429, 25887719]

約数ペア:

[(1, 25887719), (11, 2353429), (13, 1991363), (17, 1522807), (23, 1125553), (143, 181033), (187, 138437), (221, 117139), (253, 102323), (299, 86581), (391, 66209), (463, 55913), (2431, 10649), (3289, 7871), (4301, 6019), (5083, 5093)]