25261245

素因数分解:

$3^2\times 5^1\times {\mathrm{23}}^1\times {\mathrm{24407}}^1$

素因数の和:24441

約数の個数: 24

約数和(自身を含む): 45691776

約数和(自身を除く): 20430531

約数列:

[1, 3, 5, 9, 15, 23, 45, 69, 115, 207, 345, 1035, 24407, 73221, 122035, 219663, 366105, 561361, 1098315, 1684083, 2806805, 5052249, 8420415, 25261245]

約数ペア:

[(1, 25261245), (3, 8420415), (5, 5052249), (9, 2806805), (15, 1684083), (23, 1098315), (45, 561361), (69, 366105), (115, 219663), (207, 122035), (345, 73221), (1035, 24407)]