53771985

素因数分解:

$3^3\times 5^1\times {\mathrm{398311}}^1$

素因数の和:398325

約数の個数: 16

約数和(自身を含む): 95594880

約数和(自身を除く): 41822895

約数列:

[1, 3, 5, 9, 15, 27, 45, 135, 398311, 1194933, 1991555, 3584799, 5974665, 10754397, 17923995, 53771985]

約数ペア:

[(1, 53771985), (3, 17923995), (5, 10754397), (9, 5974665), (15, 3584799), (27, 1991555), (45, 1194933), (135, 398311)]