2136455

素因数分解:

$5^1\times {\mathrm{19}}^1\times {\mathrm{43}}^1\times {\mathrm{523}}^1$

素因数の和:590

約数の個数: 16

約数和(自身を含む): 2766720

約数和(自身を除く): 630265

約数列:

[1, 5, 19, 43, 95, 215, 523, 817, 2615, 4085, 9937, 22489, 49685, 112445, 427291, 2136455]

約数ペア:

[(1, 2136455), (5, 427291), (19, 112445), (43, 49685), (95, 22489), (215, 9937), (523, 4085), (817, 2615)]