61661805

素因数分解:

$3^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{241811}}^1$

素因数の和:241836

約数の個数: 16

約数和(自身を含む): 104462784

約数和(自身を除く): 42800979

約数列:

[1, 3, 5, 15, 17, 51, 85, 255, 241811, 725433, 1209055, 3627165, 4110787, 12332361, 20553935, 61661805]

約数ペア:

[(1, 61661805), (3, 20553935), (5, 12332361), (15, 4110787), (17, 3627165), (51, 1209055), (85, 725433), (255, 241811)]