82809075

素因数分解:

$3^1\times 5^2\times {\mathrm{71}}^1\times {\mathrm{15551}}^1$

素因数の和:15635

約数の個数: 24

約数和(自身を含む): 138848256

約数和(自身を除く): 56039181

約数列:

[1, 3, 5, 15, 25, 71, 75, 213, 355, 1065, 1775, 5325, 15551, 46653, 77755, 233265, 388775, 1104121, 1166325, 3312363, 5520605, 16561815, 27603025, 82809075]

約数ペア:

[(1, 82809075), (3, 27603025), (5, 16561815), (15, 5520605), (25, 3312363), (71, 1166325), (75, 1104121), (213, 388775), (355, 233265), (1065, 77755), (1775, 46653), (5325, 15551)]