25985265

素因数分解:

$3^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{181}}^1\times {\mathrm{563}}^1$

素因数の和:769

約数の個数: 32

約数和(自身を含む): 44343936

約数和(自身を除く): 18358671

約数列:

[1, 3, 5, 15, 17, 51, 85, 181, 255, 543, 563, 905, 1689, 2715, 2815, 3077, 8445, 9231, 9571, 15385, 28713, 46155, 47855, 101903, 143565, 305709, 509515, 1528545, 1732351, 5197053, 8661755, 25985265]

約数ペア:

[(1, 25985265), (3, 8661755), (5, 5197053), (15, 1732351), (17, 1528545), (51, 509515), (85, 305709), (181, 143565), (255, 101903), (543, 47855), (563, 46155), (905, 28713), (1689, 15385), (2715, 9571), (2815, 9231), (3077, 8445)]