55070055

素因数分解:

$3^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{71987}}^1$

素因数の和:72015

約数の個数: 24

約数和(自身を含む): 101071152

約数和(自身を除く): 46001097

約数列:

[1, 3, 5, 9, 15, 17, 45, 51, 85, 153, 255, 765, 71987, 215961, 359935, 647883, 1079805, 1223779, 3239415, 3671337, 6118895, 11014011, 18356685, 55070055]

約数ペア:

[(1, 55070055), (3, 18356685), (5, 11014011), (9, 6118895), (15, 3671337), (17, 3239415), (45, 1223779), (51, 1079805), (85, 647883), (153, 359935), (255, 215961), (765, 71987)]