64678055

素因数分解:

$5^1\times {\mathrm{13}}^1\times {\mathrm{197}}^1\times {\mathrm{5051}}^1$

素因数の和:5266

約数の個数: 16

約数和(自身を含む): 84024864

約数和(自身を除く): 19346809

約数列:

[1, 5, 13, 65, 197, 985, 2561, 5051, 12805, 25255, 65663, 328315, 995047, 4975235, 12935611, 64678055]

約数ペア:

[(1, 64678055), (5, 12935611), (13, 4975235), (65, 995047), (197, 328315), (985, 65663), (2561, 25255), (5051, 12805)]