2193261605

素因数分解:

$5^1\times {\mathrm{131}}^2\times {\mathrm{25561}}^1$

素因数の和:25828

約数の個数: 12

約数和(自身を含む): 2652261996

約数和(自身を除く): 459000391

約数列:

[1, 5, 131, 655, 17161, 25561, 85805, 127805, 3348491, 16742455, 438652321, 2193261605]

約数ペア:

[(1, 2193261605), (5, 438652321), (131, 16742455), (655, 3348491), (17161, 127805), (25561, 85805)]