55511071

素因数分解:

$7^2\times {\mathrm{11}}^1\times {\mathrm{181}}^1\times {\mathrm{569}}^1$

素因数の和:775

約数の個数: 24

約数和(自身を含む): 70958160

約数和(自身を除く): 15447089

約数列:

[1, 7, 11, 49, 77, 181, 539, 569, 1267, 1991, 3983, 6259, 8869, 13937, 27881, 43813, 97559, 102989, 306691, 720923, 1132879, 5046461, 7930153, 55511071]

約数ペア:

[(1, 55511071), (7, 7930153), (11, 5046461), (49, 1132879), (77, 720923), (181, 306691), (539, 102989), (569, 97559), (1267, 43813), (1991, 27881), (3983, 13937), (6259, 8869)]