2205215655

素因数分解:

$3^1\times 5^1\times {\mathrm{43}}^1\times {\mathrm{3418939}}^1$

素因数の和:3418990

約数の個数: 16

約数和(自身を含む): 3610400640

約数和(自身を除く): 1405184985

約数列:

[1, 3, 5, 15, 43, 129, 215, 645, 3418939, 10256817, 17094695, 51284085, 147014377, 441043131, 735071885, 2205215655]

約数ペア:

[(1, 2205215655), (3, 735071885), (5, 441043131), (15, 147014377), (43, 51284085), (129, 17094695), (215, 10256817), (645, 3418939)]