1280483205

素因数分解:

$3^1\times 5^1\times {\mathrm{3329}}^1\times {\mathrm{25643}}^1$

素因数の和:28980

約数の個数: 16

約数和(自身を含む): 2049468480

約数和(自身を除く): 768985275

約数列:

[1, 3, 5, 15, 3329, 9987, 16645, 25643, 49935, 76929, 128215, 384645, 85365547, 256096641, 426827735, 1280483205]

約数ペア:

[(1, 1280483205), (3, 426827735), (5, 256096641), (15, 85365547), (3329, 384645), (9987, 128215), (16645, 76929), (25643, 49935)]