12715665

素因数分解:

$3^1\times 5^1\times {\mathrm{23}}^1\times {\mathrm{36857}}^1$

素因数の和:36888

約数の個数: 16

約数和(自身を含む): 21230208

約数和(自身を除く): 8514543

約数列:

[1, 3, 5, 15, 23, 69, 115, 345, 36857, 110571, 184285, 552855, 847711, 2543133, 4238555, 12715665]

約数ペア:

[(1, 12715665), (3, 4238555), (5, 2543133), (15, 847711), (23, 552855), (69, 184285), (115, 110571), (345, 36857)]