87717285

素因数分解:

$3^2\times 5^1\times {\mathrm{23}}^1\times {\mathrm{84751}}^1$

素因数の和:84785

約数の個数: 24

約数和(自身を含む): 158655744

約数和(自身を除く): 70938459

約数列:

[1, 3, 5, 9, 15, 23, 45, 69, 115, 207, 345, 1035, 84751, 254253, 423755, 762759, 1271265, 1949273, 3813795, 5847819, 9746365, 17543457, 29239095, 87717285]

約数ペア:

[(1, 87717285), (3, 29239095), (5, 17543457), (9, 9746365), (15, 5847819), (23, 3813795), (45, 1949273), (69, 1271265), (115, 762759), (207, 423755), (345, 254253), (1035, 84751)]