168293215

素因数分解:

$5^1\times {\mathrm{89}}^1\times {\mathrm{509}}^1\times {\mathrm{743}}^1$

素因数の和:1346

約数の個数: 16

約数和(自身を含む): 204897600

約数和(自身を除く): 36604385

約数列:

[1, 5, 89, 445, 509, 743, 2545, 3715, 45301, 66127, 226505, 330635, 378187, 1890935, 33658643, 168293215]

約数ペア:

[(1, 168293215), (5, 33658643), (89, 1890935), (445, 378187), (509, 330635), (743, 226505), (2545, 66127), (3715, 45301)]