1142225

素因数分解:

$5^2\times 7^1\times {\mathrm{61}}^1\times {\mathrm{107}}^1$

素因数の和:185

約数の個数: 24

約数和(自身を含む): 1660608

約数和(自身を除く): 518383

約数列:

[1, 5, 7, 25, 35, 61, 107, 175, 305, 427, 535, 749, 1525, 2135, 2675, 3745, 6527, 10675, 18725, 32635, 45689, 163175, 228445, 1142225]

約数ペア:

[(1, 1142225), (5, 228445), (7, 163175), (25, 45689), (35, 32635), (61, 18725), (107, 10675), (175, 6527), (305, 3745), (427, 2675), (535, 2135), (749, 1525)]