56727945

素因数分解:

$3^4\times 5^1\times {\mathrm{140069}}^1$

素因数の和:140086

約数の個数: 20

約数和(自身を含む): 101690820

約数和(自身を除く): 44962875

約数列:

[1, 3, 5, 9, 15, 27, 45, 81, 135, 405, 140069, 420207, 700345, 1260621, 2101035, 3781863, 6303105, 11345589, 18909315, 56727945]

約数ペア:

[(1, 56727945), (3, 18909315), (5, 11345589), (9, 6303105), (15, 3781863), (27, 2101035), (45, 1260621), (81, 700345), (135, 420207), (405, 140069)]