274986645

素因数分解:

$3^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{631}}^1\times {\mathrm{1709}}^1$

素因数の和:2365

約数の個数: 32

約数和(自身を含む): 466871040

約数和(自身を除く): 191884395

約数列:

[1, 3, 5, 15, 17, 51, 85, 255, 631, 1709, 1893, 3155, 5127, 8545, 9465, 10727, 25635, 29053, 32181, 53635, 87159, 145265, 160905, 435795, 1078379, 3235137, 5391895, 16175685, 18332443, 54997329, 91662215, 274986645]

約数ペア:

[(1, 274986645), (3, 91662215), (5, 54997329), (15, 18332443), (17, 16175685), (51, 5391895), (85, 3235137), (255, 1078379), (631, 435795), (1709, 160905), (1893, 145265), (3155, 87159), (5127, 53635), (8545, 32181), (9465, 29053), (10727, 25635)]