71459805

素因数分解:

$3^1\times 5^1\times {\mathrm{31}}^1\times {\mathrm{239}}^1\times {\mathrm{643}}^1$

素因数の和:921

約数の個数: 32

約数和(自身を含む): 118702080

約数和(自身を除く): 47242275

約数列:

[1, 3, 5, 15, 31, 93, 155, 239, 465, 643, 717, 1195, 1929, 3215, 3585, 7409, 9645, 19933, 22227, 37045, 59799, 99665, 111135, 153677, 298995, 461031, 768385, 2305155, 4763987, 14291961, 23819935, 71459805]

約数ペア:

[(1, 71459805), (3, 23819935), (5, 14291961), (15, 4763987), (31, 2305155), (93, 768385), (155, 461031), (239, 298995), (465, 153677), (643, 111135), (717, 99665), (1195, 59799), (1929, 37045), (3215, 22227), (3585, 19933), (7409, 9645)]