25281297

素因数分解:

$3^2\times {\mathrm{41}}^1\times {\mathrm{131}}^1\times {\mathrm{523}}^1$

素因数の和:701

約数の個数: 24

約数和(自身を含む): 37765728

約数和(自身を除く): 12484431

約数列:

[1, 3, 9, 41, 123, 131, 369, 393, 523, 1179, 1569, 4707, 5371, 16113, 21443, 48339, 64329, 68513, 192987, 205539, 616617, 2809033, 8427099, 25281297]

約数ペア:

[(1, 25281297), (3, 8427099), (9, 2809033), (41, 616617), (123, 205539), (131, 192987), (369, 68513), (393, 64329), (523, 48339), (1179, 21443), (1569, 16113), (4707, 5371)]