25656516

素因数分解:

$2^2\times 3^2\times {\mathrm{712681}}^1$

素因数の和:712691

約数の個数: 18

約数和(自身を含む): 64854062

約数和(自身を除く): 39197546

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 36, 712681, 1425362, 2138043, 2850724, 4276086, 6414129, 8552172, 12828258, 25656516]

約数ペア:

[(1, 25656516), (2, 12828258), (3, 8552172), (4, 6414129), (6, 4276086), (9, 2850724), (12, 2138043), (18, 1425362), (36, 712681)]