1181289745

素因数分解:

$5^1\times {\mathrm{41}}^1\times {\mathrm{509}}^1\times {\mathrm{11321}}^1$

素因数の和:11876

約数の個数: 16

約数和(自身を含む): 1455103440

約数和(自身を除く): 273813695

約数列:

[1, 5, 41, 205, 509, 2545, 11321, 20869, 56605, 104345, 464161, 2320805, 5762389, 28811945, 236257949, 1181289745]

約数ペア:

[(1, 1181289745), (5, 236257949), (41, 28811945), (205, 5762389), (509, 2320805), (2545, 464161), (11321, 104345), (20869, 56605)]