279590985

素因数分解:

$3^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{327007}}^1$

素因数の和:327037

約数の個数: 24

約数和(自身を含む): 510132480

約数和(自身を除く): 230541495

約数列:

[1, 3, 5, 9, 15, 19, 45, 57, 95, 171, 285, 855, 327007, 981021, 1635035, 2943063, 4905105, 6213133, 14715315, 18639399, 31065665, 55918197, 93196995, 279590985]

約数ペア:

[(1, 279590985), (3, 93196995), (5, 55918197), (9, 31065665), (15, 18639399), (19, 14715315), (45, 6213133), (57, 4905105), (95, 2943063), (171, 1635035), (285, 981021), (855, 327007)]