1157065

素因数分解:

$5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{2543}}^1$

素因数の和:2568

約数の個数: 16

約数和(自身を含む): 1709568

約数和(自身を除く): 552503

約数列:

[1, 5, 7, 13, 35, 65, 91, 455, 2543, 12715, 17801, 33059, 89005, 165295, 231413, 1157065]

約数ペア:

[(1, 1157065), (5, 231413), (7, 165295), (13, 89005), (35, 33059), (65, 17801), (91, 12715), (455, 2543)]