25204900

素因数分解:

$2^2\times 5^2\times 7^1\times {\mathrm{36007}}^1$

素因数の和:36028

約数の個数: 36

約数和(自身を含む): 62509888

約数和(自身を除く): 37304988

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 25, 28, 35, 50, 70, 100, 140, 175, 350, 700, 36007, 72014, 144028, 180035, 252049, 360070, 504098, 720140, 900175, 1008196, 1260245, 1800350, 2520490, 3600700, 5040980, 6301225, 12602450, 25204900]

約数ペア:

[(1, 25204900), (2, 12602450), (4, 6301225), (5, 5040980), (7, 3600700), (10, 2520490), (14, 1800350), (20, 1260245), (25, 1008196), (28, 900175), (35, 720140), (50, 504098), (70, 360070), (100, 252049), (140, 180035), (175, 144028), (350, 72014), (700, 36007)]