25394517

素因数分解:

$3^2\times {\mathrm{29}}^1\times {\mathrm{149}}^1\times {\mathrm{653}}^1$

素因数の和:837

約数の個数: 24

約数和(自身を含む): 38259000

約数和(自身を除く): 12864483

約数列:

[1, 3, 9, 29, 87, 149, 261, 447, 653, 1341, 1959, 4321, 5877, 12963, 18937, 38889, 56811, 97297, 170433, 291891, 875673, 2821613, 8464839, 25394517]

約数ペア:

[(1, 25394517), (3, 8464839), (9, 2821613), (29, 875673), (87, 291891), (149, 170433), (261, 97297), (447, 56811), (653, 38889), (1341, 18937), (1959, 12963), (4321, 5877)]