66212505

素因数分解:

$3^3\times 5^1\times {\mathrm{490463}}^1$

素因数の和:490477

約数の個数: 16

約数和(自身を含む): 117711360

約数和(自身を除く): 51498855

約数列:

[1, 3, 5, 9, 15, 27, 45, 135, 490463, 1471389, 2452315, 4414167, 7356945, 13242501, 22070835, 66212505]

約数ペア:

[(1, 66212505), (3, 22070835), (5, 13242501), (9, 7356945), (15, 4414167), (27, 2452315), (45, 1471389), (135, 490463)]