25722540

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{142903}}^1$

素因数の和:142918

約数の個数: 36

約数和(自身を含む): 78025584

約数和(自身を除く): 52303044

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 90, 180, 142903, 285806, 428709, 571612, 714515, 857418, 1286127, 1429030, 1714836, 2143545, 2572254, 2858060, 4287090, 5144508, 6430635, 8574180, 12861270, 25722540]

約数ペア:

[(1, 25722540), (2, 12861270), (3, 8574180), (4, 6430635), (5, 5144508), (6, 4287090), (9, 2858060), (10, 2572254), (12, 2143545), (15, 1714836), (18, 1429030), (20, 1286127), (30, 857418), (36, 714515), (45, 571612), (60, 428709), (90, 285806), (180, 142903)]