2663155

素因数分解:

$5^1\times {\mathrm{11}}^1\times {\mathrm{41}}^1\times {\mathrm{1181}}^1$

素因数の和:1238

約数の個数: 16

約数和(自身を含む): 3574368

約数和(自身を除く): 911213

約数列:

[1, 5, 11, 41, 55, 205, 451, 1181, 2255, 5905, 12991, 48421, 64955, 242105, 532631, 2663155]

約数ペア:

[(1, 2663155), (5, 532631), (11, 242105), (41, 64955), (55, 48421), (205, 12991), (451, 5905), (1181, 2255)]