25855900

素因数分解:

$2^2\times 5^2\times 7^1\times {\mathrm{43}}^1\times {\mathrm{859}}^1$

素因数の和:923

約数の個数: 72

約数和(自身を含む): 65690240

約数和(自身を除く): 39834340

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 25, 28, 35, 43, 50, 70, 86, 100, 140, 172, 175, 215, 301, 350, 430, 602, 700, 859, 860, 1075, 1204, 1505, 1718, 2150, 3010, 3436, 4295, 4300, 6013, 6020, 7525, 8590, 12026, 15050, 17180, 21475, 24052, 30065, 30100, 36937, 42950, 60130, 73874, 85900, 120260, 147748, 150325, 184685, 258559, 300650, 369370, 517118, 601300, 738740, 923425, 1034236, 1292795, 1846850, 2585590, 3693700, 5171180, 6463975, 12927950, 25855900]

約数ペア:

[(1, 25855900), (2, 12927950), (4, 6463975), (5, 5171180), (7, 3693700), (10, 2585590), (14, 1846850), (20, 1292795), (25, 1034236), (28, 923425), (35, 738740), (43, 601300), (50, 517118), (70, 369370), (86, 300650), (100, 258559), (140, 184685), (172, 150325), (175, 147748), (215, 120260), (301, 85900), (350, 73874), (430, 60130), (602, 42950), (700, 36937), (859, 30100), (860, 30065), (1075, 24052), (1204, 21475), (1505, 17180), (1718, 15050), (2150, 12026), (3010, 8590), (3436, 7525), (4295, 6020), (4300, 6013)]