8840065

素因数分解:

$5^1\times {\mathrm{13}}^1\times {\mathrm{307}}^1\times {\mathrm{443}}^1$

素因数の和:768

約数の個数: 16

約数和(自身を含む): 11487168

約数和(自身を除く): 2647103

約数列:

[1, 5, 13, 65, 307, 443, 1535, 2215, 3991, 5759, 19955, 28795, 136001, 680005, 1768013, 8840065]

約数ペア:

[(1, 8840065), (5, 1768013), (13, 680005), (65, 136001), (307, 28795), (443, 19955), (1535, 5759), (2215, 3991)]