54455225

素因数分解:

$5^2\times {\mathrm{11}}^1\times {\mathrm{71}}^1\times {\mathrm{2789}}^1$

素因数の和:2881

約数の個数: 24

約数和(自身を含む): 74727360

約数和(自身を除く): 20272135

約数列:

[1, 5, 11, 25, 55, 71, 275, 355, 781, 1775, 2789, 3905, 13945, 19525, 30679, 69725, 153395, 198019, 766975, 990095, 2178209, 4950475, 10891045, 54455225]

約数ペア:

[(1, 54455225), (5, 10891045), (11, 4950475), (25, 2178209), (55, 990095), (71, 766975), (275, 198019), (355, 153395), (781, 69725), (1775, 30679), (2789, 19525), (3905, 13945)]