71130555

素因数分解:

$3^4\times 5^1\times {\mathrm{175631}}^1$

素因数の和:175648

約数の個数: 20

約数和(自身を含む): 127508832

約数和(自身を除く): 56378277

約数列:

[1, 3, 5, 9, 15, 27, 45, 81, 135, 405, 175631, 526893, 878155, 1580679, 2634465, 4742037, 7903395, 14226111, 23710185, 71130555]

約数ペア:

[(1, 71130555), (3, 23710185), (5, 14226111), (9, 7903395), (15, 4742037), (27, 2634465), (45, 1580679), (81, 878155), (135, 526893), (405, 175631)]