2577237255

素因数分解:

$3^2\times 5^1\times {\mathrm{3271}}^1\times {\mathrm{17509}}^1$

素因数の和:20791

約数の個数: 24

約数和(自身を含む): 4468832160

約数和(自身を除く): 1891594905

約数列:

[1, 3, 5, 9, 15, 45, 3271, 9813, 16355, 17509, 29439, 49065, 52527, 87545, 147195, 157581, 262635, 787905, 57271939, 171815817, 286359695, 515447451, 859079085, 2577237255]

約数ペア:

[(1, 2577237255), (3, 859079085), (5, 515447451), (9, 286359695), (15, 171815817), (45, 57271939), (3271, 787905), (9813, 262635), (16355, 157581), (17509, 147195), (29439, 87545), (49065, 52527)]