68105745

素因数分解:

$3^3\times 5^1\times {\mathrm{229}}^1\times {\mathrm{2203}}^1$

素因数の和:2446

約数の個数: 32

約数和(自身を含む): 121660800

約数和(自身を除く): 53555055

約数列:

[1, 3, 5, 9, 15, 27, 45, 135, 229, 687, 1145, 2061, 2203, 3435, 6183, 6609, 10305, 11015, 19827, 30915, 33045, 59481, 99135, 297405, 504487, 1513461, 2522435, 4540383, 7567305, 13621149, 22701915, 68105745]

約数ペア:

[(1, 68105745), (3, 22701915), (5, 13621149), (9, 7567305), (15, 4540383), (27, 2522435), (45, 1513461), (135, 504487), (229, 297405), (687, 99135), (1145, 59481), (2061, 33045), (2203, 30915), (3435, 19827), (6183, 11015), (6609, 10305)]