525238525

素因数分解:

$5^2\times 7^1\times {\mathrm{83}}^1\times {\mathrm{36161}}^1$

素因数の和:36261

約数の個数: 24

約数和(自身を含む): 753326784

約数和(自身を除く): 228088259

約数列:

[1, 5, 7, 25, 35, 83, 175, 415, 581, 2075, 2905, 14525, 36161, 180805, 253127, 904025, 1265635, 3001363, 6328175, 15006815, 21009541, 75034075, 105047705, 525238525]

約数ペア:

[(1, 525238525), (5, 105047705), (7, 75034075), (25, 21009541), (35, 15006815), (83, 6328175), (175, 3001363), (415, 1265635), (581, 904025), (2075, 253127), (2905, 180805), (14525, 36161)]