3974555

素因数分解:

$5^1\times {\mathrm{13}}^1\times {\mathrm{47}}^1\times {\mathrm{1301}}^1$

素因数の和:1366

約数の個数: 16

約数和(自身を含む): 5249664

約数和(自身を除く): 1275109

約数列:

[1, 5, 13, 47, 65, 235, 611, 1301, 3055, 6505, 16913, 61147, 84565, 305735, 794911, 3974555]

約数ペア:

[(1, 3974555), (5, 794911), (13, 305735), (47, 84565), (65, 61147), (235, 16913), (611, 6505), (1301, 3055)]