2016151155

素因数分解:

$3^4\times 5^1\times {\mathrm{4978151}}^1$

素因数の和:4978168

約数の個数: 20

約数和(自身を含む): 3614138352

約数和(自身を除く): 1597987197

約数列:

[1, 3, 5, 9, 15, 27, 45, 81, 135, 405, 4978151, 14934453, 24890755, 44803359, 74672265, 134410077, 224016795, 403230231, 672050385, 2016151155]

約数ペア:

[(1, 2016151155), (3, 672050385), (5, 403230231), (9, 224016795), (15, 134410077), (27, 74672265), (45, 44803359), (81, 24890755), (135, 14934453), (405, 4978151)]