25687854

素因数分解:

$2^1\times 3^4\times {\mathrm{158567}}^1$

素因数の和:158581

約数の個数: 20

約数和(自身を含む): 57560184

約数和(自身を除く): 31872330

約数列:

[1, 2, 3, 6, 9, 18, 27, 54, 81, 162, 158567, 317134, 475701, 951402, 1427103, 2854206, 4281309, 8562618, 12843927, 25687854]

約数ペア:

[(1, 25687854), (2, 12843927), (3, 8562618), (6, 4281309), (9, 2854206), (18, 1427103), (27, 951402), (54, 475701), (81, 317134), (162, 158567)]