13678955

素因数分解:

$5^1\times {\mathrm{19}}^1\times {\mathrm{109}}^1\times {\mathrm{1321}}^1$

素因数の和:1454

約数の個数: 16

約数和(自身を含む): 17450400

約数和(自身を除く): 3771445

約数列:

[1, 5, 19, 95, 109, 545, 1321, 2071, 6605, 10355, 25099, 125495, 143989, 719945, 2735791, 13678955]

約数ペア:

[(1, 13678955), (5, 2735791), (19, 719945), (95, 143989), (109, 125495), (545, 25099), (1321, 10355), (2071, 6605)]