2453205285

素因数分解:

$3^6\times 5^1\times {\mathrm{149}}^1\times {\mathrm{4517}}^1$

素因数の和:4689

約数の個数: 56

約数和(自身を含む): 4444356600

約数和(自身を除く): 1991151315

約数列:

[1, 3, 5, 9, 15, 27, 45, 81, 135, 149, 243, 405, 447, 729, 745, 1215, 1341, 2235, 3645, 4023, 4517, 6705, 12069, 13551, 20115, 22585, 36207, 40653, 60345, 67755, 108621, 121959, 181035, 203265, 365877, 543105, 609795, 673033, 1097631, 1829385, 2019099, 3292893, 3365165, 5488155, 6057297, 10095495, 16464465, 18171891, 30286485, 54515673, 90859455, 163547019, 272578365, 490641057, 817735095, 2453205285]

約数ペア:

[(1, 2453205285), (3, 817735095), (5, 490641057), (9, 272578365), (15, 163547019), (27, 90859455), (45, 54515673), (81, 30286485), (135, 18171891), (149, 16464465), (243, 10095495), (405, 6057297), (447, 5488155), (729, 3365165), (745, 3292893), (1215, 2019099), (1341, 1829385), (2235, 1097631), (3645, 673033), (4023, 609795), (4517, 543105), (6705, 365877), (12069, 203265), (13551, 181035), (20115, 121959), (22585, 108621), (36207, 67755), (40653, 60345)]