9921065

素因数分解:

$5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{73}}^1\times {\mathrm{353}}^1$

素因数の和:449

約数の個数: 32

約数和(自身を含む): 15088896

約数和(自身を除く): 5167831

約数列:

[1, 5, 7, 11, 35, 55, 73, 77, 353, 365, 385, 511, 803, 1765, 2471, 2555, 3883, 4015, 5621, 12355, 19415, 25769, 27181, 28105, 128845, 135905, 180383, 283459, 901915, 1417295, 1984213, 9921065]

約数ペア:

[(1, 9921065), (5, 1984213), (7, 1417295), (11, 901915), (35, 283459), (55, 180383), (73, 135905), (77, 128845), (353, 28105), (365, 27181), (385, 25769), (511, 19415), (803, 12355), (1765, 5621), (2471, 4015), (2555, 3883)]