55171395

素因数分解:

$3^3\times 5^1\times {\mathrm{408677}}^1$

素因数の和:408691

約数の個数: 16

約数和(自身を含む): 98082720

約数和(自身を除く): 42911325

約数列:

[1, 3, 5, 9, 15, 27, 45, 135, 408677, 1226031, 2043385, 3678093, 6130155, 11034279, 18390465, 55171395]

約数ペア:

[(1, 55171395), (3, 18390465), (5, 11034279), (9, 6130155), (15, 3678093), (27, 2043385), (45, 1226031), (135, 408677)]