2289265

素因数分解:

$5^1\times {\mathrm{11}}^1\times {\mathrm{107}}^1\times {\mathrm{389}}^1$

素因数の和:512

約数の個数: 16

約数和(自身を含む): 3032640

約数和(自身を除く): 743375

約数列:

[1, 5, 11, 55, 107, 389, 535, 1177, 1945, 4279, 5885, 21395, 41623, 208115, 457853, 2289265]

約数ペア:

[(1, 2289265), (5, 457853), (11, 208115), (55, 41623), (107, 21395), (389, 5885), (535, 4279), (1177, 1945)]