25263147

素因数分解:

$3^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{29}}^1\times {\mathrm{3191}}^1$

素因数の和:3243

約数の個数: 32

約数和(自身を含む): 42900480

約数和(自身を除く): 17637333

約数列:

[1, 3, 7, 13, 21, 29, 39, 87, 91, 203, 273, 377, 609, 1131, 2639, 3191, 7917, 9573, 22337, 41483, 67011, 92539, 124449, 277617, 290381, 647773, 871143, 1203007, 1943319, 3609021, 8421049, 25263147]

約数ペア:

[(1, 25263147), (3, 8421049), (7, 3609021), (13, 1943319), (21, 1203007), (29, 871143), (39, 647773), (87, 290381), (91, 277617), (203, 124449), (273, 92539), (377, 67011), (609, 41483), (1131, 22337), (2639, 9573), (3191, 7917)]