87090165

素因数分解:

$3^2\times 5^1\times {\mathrm{421}}^1\times {\mathrm{4597}}^1$

素因数の和:5029

約数の個数: 24

約数和(自身を含む): 151347768

約数和(自身を除く): 64257603

約数列:

[1, 3, 5, 9, 15, 45, 421, 1263, 2105, 3789, 4597, 6315, 13791, 18945, 22985, 41373, 68955, 206865, 1935337, 5806011, 9676685, 17418033, 29030055, 87090165]

約数ペア:

[(1, 87090165), (3, 29030055), (5, 17418033), (9, 9676685), (15, 5806011), (45, 1935337), (421, 206865), (1263, 68955), (2105, 41373), (3789, 22985), (4597, 18945), (6315, 13791)]