27289955

素因数分解:

$5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{73}}^1\times {\mathrm{971}}^1$

素因数の和:1067

約数の個数: 32

約数和(自身を含む): 41430528

約数和(自身を除く): 14140573

約数列:

[1, 5, 7, 11, 35, 55, 73, 77, 365, 385, 511, 803, 971, 2555, 4015, 4855, 5621, 6797, 10681, 28105, 33985, 53405, 70883, 74767, 354415, 373835, 496181, 779713, 2480905, 3898565, 5457991, 27289955]

約数ペア:

[(1, 27289955), (5, 5457991), (7, 3898565), (11, 2480905), (35, 779713), (55, 496181), (73, 373835), (77, 354415), (365, 74767), (385, 70883), (511, 53405), (803, 33985), (971, 28105), (2555, 10681), (4015, 6797), (4855, 5621)]