68292585

素因数分解:

$3^3\times 5^1\times {\mathrm{505871}}^1$

素因数の和:505885

約数の個数: 16

約数和(自身を含む): 121409280

約数和(自身を除く): 53116695

約数列:

[1, 3, 5, 9, 15, 27, 45, 135, 505871, 1517613, 2529355, 4552839, 7588065, 13658517, 22764195, 68292585]

約数ペア:

[(1, 68292585), (3, 22764195), (5, 13658517), (9, 7588065), (15, 4552839), (27, 2529355), (45, 1517613), (135, 505871)]