3968205

素因数分解:

$3^1\times 5^1\times {\mathrm{137}}^1\times {\mathrm{1931}}^1$

素因数の和:2076

約数の個数: 16

約数和(自身を含む): 6398784

約数和(自身を除く): 2430579

約数列:

[1, 3, 5, 15, 137, 411, 685, 1931, 2055, 5793, 9655, 28965, 264547, 793641, 1322735, 3968205]

約数ペア:

[(1, 3968205), (3, 1322735), (5, 793641), (15, 264547), (137, 28965), (411, 9655), (685, 5793), (1931, 2055)]