87680745

素因数分解:

$3^3\times 5^1\times {\mathrm{649487}}^1$

素因数の和:649501

約数の個数: 16

約数和(自身を含む): 155877120

約数和(自身を除く): 68196375

約数列:

[1, 3, 5, 9, 15, 27, 45, 135, 649487, 1948461, 3247435, 5845383, 9742305, 17536149, 29226915, 87680745]

約数ペア:

[(1, 87680745), (3, 29226915), (5, 17536149), (9, 9742305), (15, 5845383), (27, 3247435), (45, 1948461), (135, 649487)]