25552881

素因数分解:

$3^3\times {\mathrm{41}}^2\times {\mathrm{563}}^1$

素因数の和:654

約数の個数: 24

約数和(自身を含む): 38870880

約数和(自身を除く): 13317999

約数列:

[1, 3, 9, 27, 41, 123, 369, 563, 1107, 1681, 1689, 5043, 5067, 15129, 15201, 23083, 45387, 69249, 207747, 623241, 946403, 2839209, 8517627, 25552881]

約数ペア:

[(1, 25552881), (3, 8517627), (9, 2839209), (27, 946403), (41, 623241), (123, 207747), (369, 69249), (563, 45387), (1107, 23083), (1681, 15201), (1689, 15129), (5043, 5067)]