56306805

素因数分解:

$3^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{220811}}^1$

素因数の和:220836

約数の個数: 16

約数和(自身を含む): 95390784

約数和(自身を除く): 39083979

約数列:

[1, 3, 5, 15, 17, 51, 85, 255, 220811, 662433, 1104055, 3312165, 3753787, 11261361, 18768935, 56306805]

約数ペア:

[(1, 56306805), (3, 18768935), (5, 11261361), (15, 3753787), (17, 3312165), (51, 1104055), (85, 662433), (255, 220811)]