2157542275

素因数分解:

$5^2\times 7^2\times {\mathrm{307}}^1\times {\mathrm{5737}}^1$

素因数の和:6068

約数の個数: 36

約数和(自身を含む): 3122826168

約数和(自身を除く): 965283893

約数列:

[1, 5, 7, 25, 35, 49, 175, 245, 307, 1225, 1535, 2149, 5737, 7675, 10745, 15043, 28685, 40159, 53725, 75215, 143425, 200795, 281113, 376075, 1003975, 1405565, 1761259, 7027825, 8806295, 12328813, 44031475, 61644065, 86301691, 308220325, 431508455, 2157542275]

約数ペア:

[(1, 2157542275), (5, 431508455), (7, 308220325), (25, 86301691), (35, 61644065), (49, 44031475), (175, 12328813), (245, 8806295), (307, 7027825), (1225, 1761259), (1535, 1405565), (2149, 1003975), (5737, 376075), (7675, 281113), (10745, 200795), (15043, 143425), (28685, 75215), (40159, 53725)]