228977245

素因数分解:

$5^1\times 7^2\times {\mathrm{523}}^1\times {\mathrm{1787}}^1$

素因数の和:2329

約数の個数: 24

約数和(自身を含む): 320423904

約数和(自身を除く): 91446659

約数列:

[1, 5, 7, 35, 49, 245, 523, 1787, 2615, 3661, 8935, 12509, 18305, 25627, 62545, 87563, 128135, 437815, 934601, 4673005, 6542207, 32711035, 45795449, 228977245]

約数ペア:

[(1, 228977245), (5, 45795449), (7, 32711035), (35, 6542207), (49, 4673005), (245, 934601), (523, 437815), (1787, 128135), (2615, 87563), (3661, 62545), (8935, 25627), (12509, 18305)]