81496815

素因数分解:

$3^1\times 5^1\times {\mathrm{29}}^1\times {\mathrm{187349}}^1$

素因数の和:187386

約数の個数: 16

約数和(自身を含む): 134892000

約数和(自身を除く): 53395185

約数列:

[1, 3, 5, 15, 29, 87, 145, 435, 187349, 562047, 936745, 2810235, 5433121, 16299363, 27165605, 81496815]

約数ペア:

[(1, 81496815), (3, 27165605), (5, 16299363), (15, 5433121), (29, 2810235), (87, 936745), (145, 562047), (435, 187349)]