25875780

素因数分解:

$2^2\times 3^1\times 5^1\times 7^1\times {\mathrm{61609}}^1$

素因数の和:61628

約数の個数: 48

約数和(自身を含む): 82803840

約数和(自身を除く): 56928060

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 14, 15, 20, 21, 28, 30, 35, 42, 60, 70, 84, 105, 140, 210, 420, 61609, 123218, 184827, 246436, 308045, 369654, 431263, 616090, 739308, 862526, 924135, 1232180, 1293789, 1725052, 1848270, 2156315, 2587578, 3696540, 4312630, 5175156, 6468945, 8625260, 12937890, 25875780]

約数ペア:

[(1, 25875780), (2, 12937890), (3, 8625260), (4, 6468945), (5, 5175156), (6, 4312630), (7, 3696540), (10, 2587578), (12, 2156315), (14, 1848270), (15, 1725052), (20, 1293789), (21, 1232180), (28, 924135), (30, 862526), (35, 739308), (42, 616090), (60, 431263), (70, 369654), (84, 308045), (105, 246436), (140, 184827), (210, 123218), (420, 61609)]