25511365

素因数分解:

$5^1\times {\mathrm{11}}^1\times {\mathrm{47}}^1\times {\mathrm{71}}^1\times {\mathrm{139}}^1$

素因数の和:273

約数の個数: 32

約数和(自身を含む): 34836480

約数和(自身を除く): 9325115

約数列:

[1, 5, 11, 47, 55, 71, 139, 235, 355, 517, 695, 781, 1529, 2585, 3337, 3905, 6533, 7645, 9869, 16685, 32665, 36707, 49345, 71863, 108559, 183535, 359315, 463843, 542795, 2319215, 5102273, 25511365]

約数ペア:

[(1, 25511365), (5, 5102273), (11, 2319215), (47, 542795), (55, 463843), (71, 359315), (139, 183535), (235, 108559), (355, 71863), (517, 49345), (695, 36707), (781, 32665), (1529, 16685), (2585, 9869), (3337, 7645), (3905, 6533)]