52971325

素因数分解:

$5^2\times {\mathrm{11}}^1\times {\mathrm{71}}^1\times {\mathrm{2713}}^1$

素因数の和:2805

約数の個数: 24

約数和(自身を含む): 72691776

約数和(自身を除く): 19720451

約数列:

[1, 5, 11, 25, 55, 71, 275, 355, 781, 1775, 2713, 3905, 13565, 19525, 29843, 67825, 149215, 192623, 746075, 963115, 2118853, 4815575, 10594265, 52971325]

約数ペア:

[(1, 52971325), (5, 10594265), (11, 4815575), (25, 2118853), (55, 963115), (71, 746075), (275, 192623), (355, 149215), (781, 67825), (1775, 29843), (2713, 19525), (3905, 13565)]